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TO-3 Natural Convection Heat Sinks :

56 Products Found
Find a huge range of TO-3 Natural Convection Heat Sinks at Newark Electronics Canada. We stock a wide range of Natural Convection Heat Sinks, such as BGA, TO-220, TO-3 & SIP Natural Convection Heat Sinks from the worlds top manufacturers including: Wakefield Thermal, Fischer Elektronik, Boyd, ABL Heatsinks & Advanced Thermal Solutions

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Product Range
PF527
BOYD PF527
10WX1032

Data Sheet

RoHS

BOYD
  1. HEAT SINK
Each
1+$38.560
7.3°C/W
TO-3
40.8mm
25mm
26.9mm
Aluminium
1.61"
0.98"
1.06"
-
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+$8.840
10+$8.540
25+$8.290
50+$7.750
100+$7.180
More Pricing...
14°C/W
TO-3
40mm
12.7mm
27mm
Aluminium
1.57"
0.5"
1.06"
-
423K
WAKEFIELD THERMAL 423K
58F511

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. PCB
  4. Double Surface
  5. 0.94 °C/W
  6. TO-3
  7. 120.7 mm
  8. 66.7 mm
  9. 140 mm
Each
1+$44.190
5+$41.630
10+$39.100
25+$37.240
50+$35.890
More Pricing...
0.94°C/W
TO-3
120.7mm
66.7mm
140mm
Aluminum
4.75"
2.63"
5.52"
-
AKK 191
FISCHER ELEKTRONIK AKK 191
34M5103

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. HEAT SINK
Each
1+$9.830
10+$9.510
25+$9.230
50+$8.640
100+$7.980
More Pricing...
12°C/W
TO-3
40mm
27mm
27mm
Aluminium
1.57"
1.06"
1.06"
-
641A
WAKEFIELD THERMAL 641A
58F467

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. PCB
  4. For Metal Cased Semiconductors
  5. 2.4 °C/W
  6. TO-3
  7. 104.8 mm
  8. 25.4 mm
  9. 76.2 mm
Each
1+$22.660
5+$21.590
10+$20.510
25+$20.030
50+$19.560
More Pricing...
2.4°C/W
TO-3
104.8mm
25.4mm
76.2mm
Aluminum
4.13"
1"
3"
-
641K
WAKEFIELD THERMAL 641K
58F540

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. PCB
  4. For Metal Cased Semiconductors
  5. 2.4 °C/W
  6. TO-3
  7. 104.8 mm
  8. 25.4 mm
  9. 76.2 mm
Each
1+$19.850
5+$18.940
10+$18.020
25+$17.620
50+$17.210
More Pricing...
2.4°C/W
TO-3
104.8mm
25.4mm
76.2mm
Aluminum
4.13"
1"
3"
-
680-75A
WAKEFIELD THERMAL 680-75A
58F398

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. Black Anodized
  4. 7.73 °C/W
  5. TO-3
  6. 46 mm
  7. 19.1 mm
  8. 46 mm
Each
1+$25.970
7.73°C/W
TO-3
46mm
19.1mm
46mm
Aluminum
1.81"
0.75"
1.81"
-
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+$30.280
5+$28.540
10+$26.800
25+$25.520
50+$24.800
More Pricing...
0.7°C/W
TO-3
120.7mm
66.7mm
76.2mm
Aluminum
4.75"
2.63"
3"
-
579103B00000G
BOYD 579103B00000G
30M0268

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-3
  3. 12.5 °C/W
  4. TO-3
  5. 28.6 mm
  6. 22.1 mm
  7. 39.1 mm
Each
1+$13.950
10+$13.390
25+$12.970
50+$12.010
100+$10.960
More Pricing...
12.5°C/W
TO-3
28.6mm
22.1mm
39.1mm
Aluminum
1.13"
0.87"
1.54"
-
403K
WAKEFIELD THERMAL 403K
58F505

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. PCB
  4. Double Surface
  5. 1.83 °C/W
  6. TO-3
  7. 120.7 mm
  8. 31.8 mm
  9. 76.2 mm
Each
1+$34.550
5+$33.180
10+$31.840
25+$30.490
50+$29.600
More Pricing...
1.83°C/W
TO-3
120.7mm
31.8mm
76.2mm
Aluminum
4.75"
1.25"
3"
-
569003B00000G
BOYD 569003B00000G
14M4144

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-3
  3. 5.5 °C/W
  4. TO-3
  5. 46.5 mm
  6. 33.27 mm
  7. 46.5 mm
Each
1+$9.800
5+$9.320
10+$8.640
25+$7.890
50+$6.820
More Pricing...
5.5°C/W
TO-3
46.5mm
33.27mm
46.5mm
Aluminum
1.83"
1.31"
1.83"
-
680-10A
WAKEFIELD THERMAL 680-10A
97F2148

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. Maximum Efficiency Omnidirectional
  4. 6.93 °C/W
  5. TO-3
  6. 46 mm
  7. 25.4 mm
  8. 46 mm
Each
1+$24.610
5+$24.180
10+$23.760
25+$19.490
50+$18.690
More Pricing...
6.93°C/W
TO-3
46mm
25.4mm
46mm
Aluminum
1.81"
1"
1.81"
-
501303B00000G
BOYD 501303B00000G
73K6785

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. 12 °C/W
  5. TO-3
  6. 35.6 mm
  7. 12.7 mm
  8. 47.8 mm
Each
1+$9.720
10+$9.440
25+$9.230
50+$9.040
100+$8.860
More Pricing...
12°C/W
TO-3
35.6mm
12.7mm
47.8mm
Aluminum
1.4"
0.5"
1.88"
-
510AB0500MB(TO3)
ABL HEATSINKS 510AB0500MB(TO3)
07WX4348

Data Sheet

RoHS

ABL HEATSINKS
  1. HEAT SINK
Each
1+$9.640
10+$9.320
25+$9.050
50+$8.460
100+$7.830
More Pricing...
3.3°C/W
TO-3
65mm
20mm
50mm
Aluminium
2.56"
0.79"
1.97"
-
500303B00000G
BOYD 500303B00000G
18M8137

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. 5.8 °C/W
  5. TO-3
  6. 46 mm
  7. 24.99 mm
  8. 38.1 mm
Each
1+$12.260
10+$11.680
25+$11.070
50+$10.680
5.8°C/W
TO-3
46mm
24.99mm
38.1mm
Aluminum
1.81"
0.98"
1.5"
-
690-3B
WAKEFIELD THERMAL 690-3B
58F1312

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Black Anodized
  3. 5.87 °C/W
  4. TO-3
  5. 47.2 mm
  6. 33.3 mm
  7. 47 mm
Each
1+$2.940
5.87°C/W
TO-3
47.2mm
33.3mm
47mm
Aluminum
1.86"
1.31"
1.86"
-
SK 04/100 SA
FISCHER ELEKTRONIK SK 04/100 SA
34M8456

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. HEAT SINK
Each
1+$15.910
10+$15.520
25+$15.240
50+$14.960
100+$14.680
More Pricing...
2.8°C/W
TO-3
97mm
24.99mm
100mm
Aluminium
3.82"
0.98"
3.94"
-
SK 04/50 SA
FISCHER ELEKTRONIK SK 04/50 SA
34M8457

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Standard Extruded
  3. Black Anodized
  4. TO-3
  5. 2.4 C/W
  6. 25 mm
  7. 97 mm
  8. 50 mm RoHS Compliant: Yes
Each
1+$11.580
10+$11.280
25+$11.070
50+$10.860
100+$10.670
More Pricing...
2.4°C/W
TO-3
97mm
25mm
50mm
Aluminium
3.82"
0.98"
1.97"
-
SK 48/50 SA-3
FISCHER ELEKTRONIK SK 48/50 SA-3
34M8477

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-3
  3. 2.8 °C/W
  4. TO-3
  5. 65 mm
  6. 20.07 mm
  7. 50 mm
Each
1+$10.900
10+$10.540
25+$10.230
50+$9.570
100+$8.840
More Pricing...
2.8°C/W
TO-3
65mm
20.07mm
50mm
Aluminium
2.56"
0.79"
1.97"
-
SK 04/75 SA
FISCHER ELEKTRONIK SK 04/75 SA
34M8458

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Standard Extruded
  3. with guideway for cover plates or blanks
  4. Black Anodized
  5. 2.8 °C/W
Each
1+$14.060
10+$13.700
25+$13.430
50+$13.180
100+$12.940
More Pricing...
2.8°C/W
TO-3
97mm
24.99mm
75mm
Aluminium
3.82"
0.98"
2.95"
-
520AB1000MB(T03)
ABL HEATSINKS 520AB1000MB(T03)
07WX4352

Data Sheet

RoHS

ABL HEATSINKS
  1. HEAT SINK
Each
1+$21.840
10+$20.550
25+$19.100
50+$17.660
100+$16.270
More Pricing...
1.4°C/W
TO-3
88mm
35mm
100mm
Aluminium
3.46"
1.38"
3.94"
-
515AB0750MB(T03)
ABL HEATSINKS 515AB0750MB(T03)
07WX4350

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. TO-3
  3. TO-3
  4. 1.9 C/W
  5. 25 mm
  6. 88 mm
  7. 75 mm RoHS Compliant: Yes
Each
1+$15.210
10+$14.310
25+$13.310
50+$12.290
100+$11.320
More Pricing...
1.9°C/W
TO-3
88mm
25mm
75mm
Aluminium
3.46"
0.98"
2.95"
-
520AB0750MB(T03)
ABL HEATSINKS 520AB0750MB(T03)
07WX4351

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. TO-3
  3. TO-3
  4. 1.65 C/W
  5. 35 mm
  6. 88 mm
  7. 75 mm RoHS Compliant: Yes
Each
1+$21.650
10+$20.380
25+$18.940
50+$17.500
100+$16.110
More Pricing...
1.65°C/W
TO-3
88mm
35mm
75mm
Aluminium
3.46"
1.38"
2.95"
-
520AB1250MB(TO-3X2)
ABL HEATSINKS 520AB1250MB(TO-3X2)
07WX4353

Data Sheet

RoHS

ABL HEATSINKS
  1. HEAT SINK
Each
1+$24.360
10+$23.360
25+$21.800
50+$20.160
100+$17.890
More Pricing...
1.2°C/W
TO-3
88mm
35mm
125mm
Aluminium
3.46"
1.38"
4.92"
-
501503B00000G
BOYD 501503B00000G
46AC2220

RoHS

BOYD
  1. HEAT SINK
  2. ALUMINIUM
  3. 47.75MM
Each
1+$5.190
8.4°C/W
TO-3
35.56mm
25.4mm
47.75mm
Aluminium
1.4"
1"
1.88"
-
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