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                                                                                                  1. Home
                                                                                                  2. Cooling & Thermal Management
                                                                                                  3. Heat Sinks
                                                                                                  4. Natural Convection Heat Sinks

                                                                                                  Natural Convection Heat Sinks:

                                                                                                  3,237 Products Found
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                                                                                                  FK 201SA-3
                                                                                                  FISCHER ELEKTRONIK FK 201SA-3
                                                                                                  34M6200

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. TO-3
                                                                                                  3. TO-3
                                                                                                  4. 6 C/W
                                                                                                  5. 25.4 mm
                                                                                                  6. 45 mm
                                                                                                  7. 45 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $5.090
                                                                                                  10+
                                                                                                  $4.840
                                                                                                  25+
                                                                                                  $4.550
                                                                                                  50+
                                                                                                  $4.300
                                                                                                  100+
                                                                                                  $4.050
                                                                                                  Min: 1 / Mult: 1
                                                                                                  6°C/W
                                                                                                  TO-3
                                                                                                  45mm
                                                                                                  25.4mm
                                                                                                  45mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.77"
                                                                                                  1"
                                                                                                  1.77"
                                                                                                  -
                                                                                                  -
                                                                                                  ICK BGA 14 X 14
                                                                                                  FISCHER ELEKTRONIK ICK BGA 14 X 14
                                                                                                  58M7229

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. For Ball Grid Array
                                                                                                  3. 29 °C/W
                                                                                                  4. BGA
                                                                                                  5. 14 mm
                                                                                                  6. 10.01 mm
                                                                                                  7. 14 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.980
                                                                                                  10+
                                                                                                  $1.880
                                                                                                  25+
                                                                                                  $1.780
                                                                                                  50+
                                                                                                  $1.690
                                                                                                  100+
                                                                                                  $1.590
                                                                                                  Min: 1 / Mult: 1
                                                                                                  29°C/W
                                                                                                  BGA
                                                                                                  14mm
                                                                                                  10.01mm
                                                                                                  14mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  0.55"
                                                                                                  0.394"
                                                                                                  0.55"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 129 50,8 STS
                                                                                                  FISCHER ELEKTRONIK SK 129 50,8 STS
                                                                                                  74M4515

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Extruded
                                                                                                  3. PCB Mount
                                                                                                  4. SOT-32
                                                                                                  5. TO-3P
                                                                                                  6. TO-220
                                                                                                  7. 5.3 C/W
                                                                                                  8. 50.8 mm
                                                                                                  9. 42 mm
                                                                                                  10. 25 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $12.460
                                                                                                  10+
                                                                                                  $12.100
                                                                                                  25+
                                                                                                  $11.850
                                                                                                  50+
                                                                                                  $11.580
                                                                                                  100+
                                                                                                  $11.330
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  5.3°C/W
                                                                                                  SOT-32, TO-3P, TO-220
                                                                                                  42mm
                                                                                                  50.8mm
                                                                                                  25mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.65"
                                                                                                  2"
                                                                                                  0.98"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 409/25,4 STS
                                                                                                  FISCHER ELEKTRONIK SK 409/25,4 STS
                                                                                                  34M8466

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. TO-220/TO-3P
                                                                                                  3. 8.2 °C/W
                                                                                                  4. TO-3P
                                                                                                  5. TO-220
                                                                                                  6. 45 mm
                                                                                                  7. 12.7 mm
                                                                                                  8. 25.4 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $4.990
                                                                                                  10+
                                                                                                  $4.810
                                                                                                  25+
                                                                                                  $4.650
                                                                                                  50+
                                                                                                  $4.310
                                                                                                  100+
                                                                                                  $3.940
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  8.2°C/W
                                                                                                  TO-3P, TO-220
                                                                                                  45mm
                                                                                                  12.7mm
                                                                                                  25.4mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.77"
                                                                                                  0.5"
                                                                                                  1"
                                                                                                  -
                                                                                                  -
                                                                                                  421K
                                                                                                  WAKEFIELD THERMAL 421K
                                                                                                  58F508

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  WAKEFIELD THERMAL
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. Double Surface
                                                                                                  5. 0.7 °C/W
                                                                                                  6. TO-3
                                                                                                  7. 120.7 mm
                                                                                                  8. 66.7 mm
                                                                                                  9. 76.2 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $19.980
                                                                                                  5+
                                                                                                  $19.530
                                                                                                  10+
                                                                                                  $19.140
                                                                                                  25+
                                                                                                  $18.670
                                                                                                  50+
                                                                                                  $18.320
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  0.7°C/W
                                                                                                  TO-3
                                                                                                  120.7mm
                                                                                                  66.7mm
                                                                                                  76.2mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  4.75"
                                                                                                  2.63"
                                                                                                  3"
                                                                                                  -
                                                                                                  -
                                                                                                  577102B00000G
                                                                                                  BOYD 577102B00000G
                                                                                                  18M8196

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  BOYD
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. 25.9 °C/W
                                                                                                  5. TO-220
                                                                                                  6. 13.21 mm
                                                                                                  7. 10.16 mm
                                                                                                  8. 19 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $0.985
                                                                                                  Min: 1 / Mult: 1
                                                                                                  25.9°C/W
                                                                                                  TO-220
                                                                                                  13.21mm
                                                                                                  10.16mm
                                                                                                  19mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  0.52"
                                                                                                  0.4"
                                                                                                  0.75"
                                                                                                  -
                                                                                                  -
                                                                                                  6021BG
                                                                                                  BOYD 6021BG
                                                                                                  18M8206

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  BOYD
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. 12.5 °C/W
                                                                                                  5. TO-220
                                                                                                  6. 24.38 mm
                                                                                                  7. 29.97 mm
                                                                                                  8. 12.7 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.640
                                                                                                  Min: 1 / Mult: 1
                                                                                                  12.5°C/W
                                                                                                  TO-220
                                                                                                  24.38mm
                                                                                                  29.97mm
                                                                                                  12.7mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  0.96"
                                                                                                  1.18"
                                                                                                  0.5"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 92/150 SA
                                                                                                  FISCHER ELEKTRONIK SK 92/150 SA
                                                                                                  34M8488

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Standard Extruded
                                                                                                  3. Black Anodized
                                                                                                  4. 1.2 C/W
                                                                                                  5. 40 mm
                                                                                                  6. 100 mm
                                                                                                  7. 150 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $63.260
                                                                                                  10+
                                                                                                  $59.470
                                                                                                  25+
                                                                                                  $56.090
                                                                                                  50+
                                                                                                  $52.550
                                                                                                  100+
                                                                                                  $48.970
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  1.2°C/W
                                                                                                  -
                                                                                                  100mm
                                                                                                  40mm
                                                                                                  150mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  3.94"
                                                                                                  1.57"
                                                                                                  5.91"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 92/100 SA
                                                                                                  FISCHER ELEKTRONIK SK 92/100 SA
                                                                                                  34M8487

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Standard Extruded
                                                                                                  3. Black Anodized
                                                                                                  4. 2.15 °C/W
                                                                                                  5. 100 mm
                                                                                                  6. 40.01 mm
                                                                                                  7. 100 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $57.200
                                                                                                  10+
                                                                                                  $54.370
                                                                                                  25+
                                                                                                  $51.490
                                                                                                  50+
                                                                                                  $48.600
                                                                                                  100+
                                                                                                  $45.370
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  2.15°C/W
                                                                                                  -
                                                                                                  100mm
                                                                                                  40.01mm
                                                                                                  100mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  3.94"
                                                                                                  1.58"
                                                                                                  3.94"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 104 38,1 STS
                                                                                                  FISCHER ELEKTRONIK SK 104 38,1 STS
                                                                                                  46T6890

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. TO-220
                                                                                                  3. SOT-32
                                                                                                  4. TO-3P
                                                                                                  5. TO-220
                                                                                                  6. 11 C/W
                                                                                                  7. 12.7 mm
                                                                                                  8. 34.9 mm
                                                                                                  9. 38.1 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $7.700
                                                                                                  10+
                                                                                                  $7.290
                                                                                                  25+
                                                                                                  $6.910
                                                                                                  50+
                                                                                                  $6.520
                                                                                                  100+
                                                                                                  $6.130
                                                                                                  Min: 1 / Mult: 1
                                                                                                  11°C/W
                                                                                                  SOT-32, TO-3P, TO-220
                                                                                                  34.9mm
                                                                                                  12.7mm
                                                                                                  38.1mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.37"
                                                                                                  0.5"
                                                                                                  1.5"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 481 50
                                                                                                  FISCHER ELEKTRONIK SK 481 50
                                                                                                  46T6897

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Extruded
                                                                                                  3. For Lock-In Retaining Spring
                                                                                                  4. TO-3P
                                                                                                  5. TO-218
                                                                                                  6. TO-220
                                                                                                  7. TO-247
                                                                                                  8. TO-248
                                                                                                  9. 5.7 C/W RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $3.620
                                                                                                  Min: 1 / Mult: 1
                                                                                                  4.5°C/W
                                                                                                  TO-3P, TO-218, TO-220, TO-247, TO-248
                                                                                                  30mm
                                                                                                  45mm
                                                                                                  50mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.18"
                                                                                                  1.77"
                                                                                                  1.97"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 525 30
                                                                                                  FISCHER ELEKTRONIK SK 525 30
                                                                                                  46T6900

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. PCB
                                                                                                  3. Board Level
                                                                                                  4. Extruded
                                                                                                  5. TO-220
                                                                                                  6. 7.8 C/W
                                                                                                  7. 28 mm
                                                                                                  8. 19.4 mm
                                                                                                  9. 30 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $9.860
                                                                                                  10+
                                                                                                  $9.540
                                                                                                  25+
                                                                                                  $9.260
                                                                                                  50+
                                                                                                  $8.660
                                                                                                  100+
                                                                                                  $8.020
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  7.8°C/W
                                                                                                  TO-220
                                                                                                  19.4mm
                                                                                                  28mm
                                                                                                  30mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  0.76"
                                                                                                  1.1"
                                                                                                  1.18"
                                                                                                  -
                                                                                                  -
                                                                                                  270-AB
                                                                                                  WAKEFIELD THERMAL 270-AB
                                                                                                  81F042

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  WAKEFIELD THERMAL
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. 17.5 °C/W
                                                                                                  5. TO-202
                                                                                                  6. TO-220
                                                                                                  7. 17.8 mm
                                                                                                  8. 9.4 mm
                                                                                                  9. 44.5 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $0.630
                                                                                                  10+
                                                                                                  $0.562
                                                                                                  25+
                                                                                                  $0.536
                                                                                                  50+
                                                                                                  $0.519
                                                                                                  100+
                                                                                                  $0.501
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  17.5°C/W
                                                                                                  TO-202, TO-220
                                                                                                  17.8mm
                                                                                                  9.4mm
                                                                                                  44.5mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  0.7"
                                                                                                  0.37"
                                                                                                  1.75"
                                                                                                  -
                                                                                                  -
                                                                                                  593002B03400G
                                                                                                  BOYD 593002B03400G
                                                                                                  18M8203

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  BOYD
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. 13.4 °C/W
                                                                                                  5. TO-220
                                                                                                  6. 23.93 mm
                                                                                                  7. 30 mm
                                                                                                  8. 12.7 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $9.880
                                                                                                  Min: 1 / Mult: 1
                                                                                                  13.4°C/W
                                                                                                  TO-220
                                                                                                  23.93mm
                                                                                                  30mm
                                                                                                  12.7mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  0.94"
                                                                                                  1.18"
                                                                                                  0.5"
                                                                                                  -
                                                                                                  -
                                                                                                  290-1AB
                                                                                                  WAKEFIELD THERMAL 290-1AB
                                                                                                  58F1360

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  WAKEFIELD THERMAL
                                                                                                  1. Heat Sink
                                                                                                  2. Black Anodized
                                                                                                  3. 22 °C/W
                                                                                                  4. TO-202
                                                                                                  5. TO-218
                                                                                                  6. TO-220
                                                                                                  7. 30 mm
                                                                                                  8. 12.7 mm
                                                                                                  9. 25.4 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $0.525
                                                                                                  10+
                                                                                                  $0.525
                                                                                                  25+
                                                                                                  $0.525
                                                                                                  50+
                                                                                                  $0.525
                                                                                                  100+
                                                                                                  $0.485
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  22°C/W
                                                                                                  TO-202, TO-218, TO-220
                                                                                                  30mm
                                                                                                  12.7mm
                                                                                                  25.4mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  1.18"
                                                                                                  0.5"
                                                                                                  1"
                                                                                                  -
                                                                                                  -
                                                                                                  657-25ABPE
                                                                                                  WAKEFIELD THERMAL 657-25ABPE
                                                                                                  42M0663

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  WAKEFIELD THERMAL
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. Black Anodized
                                                                                                  5. Wave-Solderable
                                                                                                  6. 4.17 °C/W
                                                                                                  7. TO-218
                                                                                                  8. TO-220
                                                                                                  9. TO-247
                                                                                                  10. 41.9 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $3.210
                                                                                                  10+
                                                                                                  $3.150
                                                                                                  25+
                                                                                                  $3.060
                                                                                                  50+
                                                                                                  $2.910
                                                                                                  100+
                                                                                                  $2.740
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  4.17°C/W
                                                                                                  TO-218, TO-220, TO-247
                                                                                                  41.9mm
                                                                                                  63.5mm
                                                                                                  25.4mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  1.65"
                                                                                                  2.5"
                                                                                                  1"
                                                                                                  -
                                                                                                  -
                                                                                                  501403B00000G
                                                                                                  BOYD 501403B00000G
                                                                                                  18M8142

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  BOYD
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. 10 °C/W
                                                                                                  5. TO-3
                                                                                                  6. 35.6 mm
                                                                                                  7. 19.05 mm
                                                                                                  8. 47.8 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $5.150
                                                                                                  Min: 1 / Mult: 1
                                                                                                  10°C/W
                                                                                                  TO-3
                                                                                                  35.6mm
                                                                                                  19.05mm
                                                                                                  47.8mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  1.4"
                                                                                                  0.75"
                                                                                                  1.88"
                                                                                                  -
                                                                                                  -
                                                                                                  529802B02500G
                                                                                                  BOYD 529802B02500G
                                                                                                  18M8164

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  BOYD
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. Extruded
                                                                                                  5. With Radial Fins
                                                                                                  6. 3.7 °C/W
                                                                                                  7. TO-220
                                                                                                  8. 41.9 mm
                                                                                                  9. 38.1 mm
                                                                                                  10. 38.1 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $7.060
                                                                                                  Min: 1 / Mult: 1
                                                                                                  3.7°C/W
                                                                                                  TO-220
                                                                                                  41.9mm
                                                                                                  38.1mm
                                                                                                  38.1mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  1.65"
                                                                                                  1.5"
                                                                                                  1.5"
                                                                                                  -
                                                                                                  -
                                                                                                  273-AB
                                                                                                  WAKEFIELD THERMAL 273-AB
                                                                                                  81F046

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  WAKEFIELD THERMAL
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. Black Anodized
                                                                                                  4. 24.5 °C/W
                                                                                                  5. TO-218
                                                                                                  6. TO-220
                                                                                                  7. 19.1 mm
                                                                                                  8. 9.53 mm
                                                                                                  9. 19 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $0.461
                                                                                                  10+
                                                                                                  $0.461
                                                                                                  25+
                                                                                                  $0.461
                                                                                                  50+
                                                                                                  $0.461
                                                                                                  100+
                                                                                                  $0.426
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  24.5°C/W
                                                                                                  TO-218, TO-220
                                                                                                  19.1mm
                                                                                                  9.53mm
                                                                                                  19mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  0.75"
                                                                                                  0.375"
                                                                                                  0.75"
                                                                                                  -
                                                                                                  273 Series
                                                                                                  SK 508 100 SA
                                                                                                  FISCHER ELEKTRONIK SK 508 100 SA
                                                                                                  17T6992

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. Extruded
                                                                                                  5. LED
                                                                                                  6. 3.8 °C/W
                                                                                                  7. 100 mm
                                                                                                  8. 24.99 mm
                                                                                                  9. 100 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $46.190
                                                                                                  10+
                                                                                                  $43.900
                                                                                                  25+
                                                                                                  $41.380
                                                                                                  50+
                                                                                                  $36.850
                                                                                                  100+
                                                                                                  $32.110
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  3.8°C/W
                                                                                                  -
                                                                                                  100mm
                                                                                                  24.99mm
                                                                                                  100mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  3.94"
                                                                                                  0.98"
                                                                                                  3.94"
                                                                                                  -
                                                                                                  -
                                                                                                  MC33279
                                                                                                  MULTICOMP PRO MC33279
                                                                                                  09R3164

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MULTICOMP PRO
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. 7.1 °C/W
                                                                                                  5. TO-220
                                                                                                  6. 42 mm
                                                                                                  7. 24.99 mm
                                                                                                  8. 38 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $3.690
                                                                                                  100+
                                                                                                  $3.330
                                                                                                  250+
                                                                                                  $3.090
                                                                                                  500+
                                                                                                  $2.810
                                                                                                  1000+
                                                                                                  $2.590
                                                                                                  Min: 1 / Mult: 1
                                                                                                  7.1°C/W
                                                                                                  TO-220
                                                                                                  42mm
                                                                                                  25mm
                                                                                                  38mm
                                                                                                  -
                                                                                                  -
                                                                                                  1.65"
                                                                                                  0.98"
                                                                                                  1.5"
                                                                                                  -
                                                                                                  -
                                                                                                  FK 243 MI 247 O
                                                                                                  FISCHER ELEKTRONIK FK 243 MI 247 O
                                                                                                  34M6218

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. TO-218/220/250
                                                                                                  3. TO-218
                                                                                                  4. TO-229
                                                                                                  5. TO-247
                                                                                                  6. TO-248
                                                                                                  7. 18.7 C/W
                                                                                                  8. 27 mm
                                                                                                  9. 20 mm
                                                                                                  10. 9 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $4.190
                                                                                                  10+
                                                                                                  $4.100
                                                                                                  25+
                                                                                                  $3.850
                                                                                                  50+
                                                                                                  $3.730
                                                                                                  100+
                                                                                                  $3.630
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  18.7°C/W
                                                                                                  TO-218, TO-229, TO-247, TO-248
                                                                                                  20mm
                                                                                                  27mm
                                                                                                  9mm
                                                                                                  -
                                                                                                  Copper
                                                                                                  0.79"
                                                                                                  1.06"
                                                                                                  0.35"
                                                                                                  -
                                                                                                  -
                                                                                                  AKK 127
                                                                                                  FISCHER ELEKTRONIK AKK 127
                                                                                                  67T0957

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. TO-3
                                                                                                  3. TO-3
                                                                                                  4. 14 C/W
                                                                                                  5. 12.7 mm
                                                                                                  6. 40 mm
                                                                                                  7. 27 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.950
                                                                                                  10+
                                                                                                  $1.950
                                                                                                  25+
                                                                                                  $1.950
                                                                                                  50+
                                                                                                  $1.950
                                                                                                  100+
                                                                                                  $1.950
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  14°C/W
                                                                                                  TO-3
                                                                                                  40mm
                                                                                                  12.7mm
                                                                                                  27mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.57"
                                                                                                  0.5"
                                                                                                  1.06"
                                                                                                  -
                                                                                                  -
                                                                                                  TV4
                                                                                                  BOYD TV4
                                                                                                  10WX1055

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  BOYD
                                                                                                  1. HEAT SINK
                                                                                                  Each
                                                                                                  1+
                                                                                                  $10.360
                                                                                                  10+
                                                                                                  $9.970
                                                                                                  25+
                                                                                                  $9.640
                                                                                                  50+
                                                                                                  $8.930
                                                                                                  100+
                                                                                                  $8.160
                                                                                                  More Pricing...
                                                                                                  Min: 1 / Mult: 1
                                                                                                  21°C/W
                                                                                                  TO-126
                                                                                                  22mm
                                                                                                  19.05mm
                                                                                                  19mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  0.87"
                                                                                                  0.75"
                                                                                                  0.75"
                                                                                                  -
                                                                                                  -
                                                                                                  FK 244 13 D PAK
                                                                                                  FISCHER ELEKTRONIK FK 244 13 D PAK
                                                                                                  34M6222

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. For D Pak
                                                                                                  5. 25 °C/W
                                                                                                  6. TO-252
                                                                                                  7. 23 mm
                                                                                                  8. 10.01 mm
                                                                                                  9. 13 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $3.020
                                                                                                  Min: 1 / Mult: 1
                                                                                                  25°C/W
                                                                                                  TO-252
                                                                                                  23mm
                                                                                                  10.01mm
                                                                                                  13mm
                                                                                                  -
                                                                                                  Copper
                                                                                                  0.91"
                                                                                                  0.394"
                                                                                                  0.51"
                                                                                                  -
                                                                                                  -
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