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                                                                                                  1. Home
                                                                                                  2. Circuit Protection
                                                                                                  3. Thermistors
                                                                                                  4. Results
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                                                                                                  210 Product Results Found for "rf"

                                                                                                  Find a huge range of Thermistors at Newark Electronics Canada, including Resettable Fuses, Inrush Current Limiting (ICL) NTC Thermistors. We stock a wide range of Thermistors from the world's top manufacturers including: Littelfuse & Vishay Ametherm
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                                                                                                  Thermistors

                                                                                                  (210)

                                                                                                • Resettable Fuses (207)
                                                                                                • Inrush Current Limiting (ICL) NTC Thermistors (3)
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                                                                                                  RF1252-000
                                                                                                  LITTELFUSE RF1252-000
                                                                                                  34AC4961

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch LVR Series
                                                                                                  4. 240 V
                                                                                                  5. 80 mA
                                                                                                  6. 190 mA
                                                                                                  7. 10 s
                                                                                                  8. Round
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.410
                                                                                                  10+
                                                                                                  $1.060
                                                                                                  25+
                                                                                                  $0.921
                                                                                                  50+
                                                                                                  $0.787
                                                                                                  100+
                                                                                                  $0.726
                                                                                                  More Pricing...
                                                                                                  PolySwitch LVR Series
                                                                                                  240V
                                                                                                  80mA
                                                                                                  RF2707-000
                                                                                                  LITTELFUSE RF2707-000
                                                                                                  34AC5333

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RXEF Series
                                                                                                  4. 72 V
                                                                                                  5. 3 A
                                                                                                  6. 6 A
                                                                                                  7. 19.8 s
                                                                                                  8. Round
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.840
                                                                                                  10+
                                                                                                  $1.450
                                                                                                  25+
                                                                                                  $1.350
                                                                                                  50+
                                                                                                  $1.240
                                                                                                  100+
                                                                                                  $1.110
                                                                                                  More Pricing...
                                                                                                  PolySwitch RXEF Series
                                                                                                  72V
                                                                                                  3A
                                                                                                  RF1246-000
                                                                                                  LITTELFUSE RF1246-000
                                                                                                  81AH9177

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. PPTC RESETTABLE FUSE
                                                                                                  2. 20A
                                                                                                  3. 120V
                                                                                                  4. RADIAL ROHS COMPLIANT: YES
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.410
                                                                                                  10+
                                                                                                  $1.110
                                                                                                  25+
                                                                                                  $0.946
                                                                                                  50+
                                                                                                  $0.789
                                                                                                  100+
                                                                                                  $0.686
                                                                                                  More Pricing...
                                                                                                  PolySwitch LVR Series
                                                                                                  120VAC
                                                                                                  80mA
                                                                                                  RF3102-000
                                                                                                  LITTELFUSE RF3102-000
                                                                                                  81AH9186

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. PPTC RESETTABLE FUSE
                                                                                                  2. 40A
                                                                                                  3. 24VDC
                                                                                                  4. 2920 ROHS COMPLIANT: YES
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  $0.877
                                                                                                  PolySwitch SMDC Series
                                                                                                  24VDC
                                                                                                  3A
                                                                                                  RF3122-000
                                                                                                  LITTELFUSE RF3122-000
                                                                                                  34AC5424

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Battery Strap PTC
                                                                                                  2. PolySwitch VTP Series
                                                                                                  3. 16 VDC
                                                                                                  4. 2.1 A
                                                                                                  5. 4.7 A
                                                                                                  6. 5 s
                                                                                                  7. 100 A
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.810
                                                                                                  10+
                                                                                                  $1.120
                                                                                                  25+
                                                                                                  $1.060
                                                                                                  50+
                                                                                                  $1.010
                                                                                                  100+
                                                                                                  $0.982
                                                                                                  More Pricing...
                                                                                                  PolySwitch VTP Series
                                                                                                  16VDC
                                                                                                  2.1A
                                                                                                  RF0067-000
                                                                                                  LITTELFUSE RF0067-000
                                                                                                  81AH9176

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. PPTC RESETTABLE FUSE
                                                                                                  2. 2A
                                                                                                  3. 240VAC
                                                                                                  4. RADIAL ROHS COMPLIANT: YES
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  $1.660
                                                                                                  10+
                                                                                                  $1.420
                                                                                                  50+
                                                                                                  $1.290
                                                                                                  100+
                                                                                                  $1.160
                                                                                                  250+
                                                                                                  $1.090
                                                                                                  More Pricing...
                                                                                                  PolySwitch LVR Series
                                                                                                  240V
                                                                                                  160mA
                                                                                                  RF3376-000
                                                                                                  LITTELFUSE RF3376-000
                                                                                                  34AC5573

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RKEF Series
                                                                                                  4. 60 VDC
                                                                                                  5. 3.75 A
                                                                                                  6. 7.5 A
                                                                                                  7. 22 s
                                                                                                  8. Rectangular
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.340
                                                                                                  10+
                                                                                                  $1.070
                                                                                                  25+
                                                                                                  $0.985
                                                                                                  50+
                                                                                                  $0.904
                                                                                                  100+
                                                                                                  $0.814
                                                                                                  More Pricing...
                                                                                                  PolySwitch RKEF Series
                                                                                                  60VDC
                                                                                                  3.75A
                                                                                                  RF0318-000
                                                                                                  LITTELFUSE RF0318-000
                                                                                                  03M5129

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. POLYSWITCH
                                                                                                  2. SMD
                                                                                                  3. 1.1A
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  $0.911
                                                                                                  10+
                                                                                                  $0.862
                                                                                                  25+
                                                                                                  $0.801
                                                                                                  50+
                                                                                                  $0.741
                                                                                                  100+
                                                                                                  $0.634
                                                                                                  More Pricing...
                                                                                                  PolySwitch SMD Series
                                                                                                  30VDC
                                                                                                  1.1A
                                                                                                  RF2639-000
                                                                                                  LITTELFUSE RF2639-000
                                                                                                  26M2705

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. POLYSWITCH
                                                                                                  2. RADIAL
                                                                                                  3. 0.9A
                                                                                                  Each
                                                                                                  1+
                                                                                                  $0.750
                                                                                                  10+
                                                                                                  $0.588
                                                                                                  25+
                                                                                                  $0.545
                                                                                                  50+
                                                                                                  $0.502
                                                                                                  100+
                                                                                                  $0.469
                                                                                                  More Pricing...
                                                                                                  PolySwitch RUEF
                                                                                                  30VDC
                                                                                                  900mA
                                                                                                  RF1545-000
                                                                                                  LITTELFUSE RF1545-000
                                                                                                  34AC5022

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Battery Strap PTC
                                                                                                  2. PolySwitch LR4 Series
                                                                                                  3. 20 VDC
                                                                                                  4. 5.5 A
                                                                                                  5. 10.5 A
                                                                                                  6. 5 s
                                                                                                  7. 100 A
                                                                                                  Each
                                                                                                  1+
                                                                                                  $2.380
                                                                                                  10+
                                                                                                  $1.520
                                                                                                  25+
                                                                                                  $1.450
                                                                                                  50+
                                                                                                  $1.390
                                                                                                  100+
                                                                                                  $1.270
                                                                                                  More Pricing...
                                                                                                  PolySwitch LR4 Series
                                                                                                  20VDC
                                                                                                  5.5A
                                                                                                  RF1547-000
                                                                                                  LITTELFUSE RF1547-000
                                                                                                  34AC5023

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Battery Strap PTC
                                                                                                  2. PolySwitch LR4 Series
                                                                                                  3. 20 VDC
                                                                                                  4. 7.3 A
                                                                                                  5. 14.1 A
                                                                                                  6. 5 s
                                                                                                  7. 100 A
                                                                                                  Each
                                                                                                  1+
                                                                                                  $2.940
                                                                                                  10+
                                                                                                  $1.640
                                                                                                  25+
                                                                                                  $1.620
                                                                                                  50+
                                                                                                  $1.600
                                                                                                  100+
                                                                                                  $1.520
                                                                                                  More Pricing...
                                                                                                  PolySwitch LR4 Series
                                                                                                  20VDC
                                                                                                  7.3A
                                                                                                  RF2700-000
                                                                                                  LITTELFUSE RF2700-000
                                                                                                  34AC5326

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RXEF Series
                                                                                                  4. 72 V
                                                                                                  5. 3.75 A
                                                                                                  6. 7.5 A
                                                                                                  7. 24 s
                                                                                                  8. Round
                                                                                                  Each
                                                                                                  1+
                                                                                                  $2.370
                                                                                                  10+
                                                                                                  $1.880
                                                                                                  25+
                                                                                                  $1.740
                                                                                                  50+
                                                                                                  $1.600
                                                                                                  100+
                                                                                                  $1.450
                                                                                                  More Pricing...
                                                                                                  PolySwitch RXEF Series
                                                                                                  72V
                                                                                                  3.75A
                                                                                                  RF2705-000
                                                                                                  LITTELFUSE RF2705-000
                                                                                                  34AC5331

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RXEF Series
                                                                                                  4. 72 V
                                                                                                  5. 1.85 A
                                                                                                  6. 3.7 A
                                                                                                  7. 12.6 s
                                                                                                  8. Round
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.300
                                                                                                  10+
                                                                                                  $0.950
                                                                                                  25+
                                                                                                  $0.855
                                                                                                  50+
                                                                                                  $0.762
                                                                                                  100+
                                                                                                  $0.661
                                                                                                  More Pricing...
                                                                                                  PolySwitch RXEF Series
                                                                                                  72V
                                                                                                  1.85A
                                                                                                  RF2730-000
                                                                                                  LITTELFUSE RF2730-000
                                                                                                  34AC5352

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RUEF Series
                                                                                                  4. 30 V
                                                                                                  5. 8 A
                                                                                                  6. 16 A
                                                                                                  7. 18.8 s
                                                                                                  8. Rectangular
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.740
                                                                                                  10+
                                                                                                  $1.380
                                                                                                  25+
                                                                                                  $1.280
                                                                                                  50+
                                                                                                  $1.180
                                                                                                  100+
                                                                                                  $1.060
                                                                                                  More Pricing...
                                                                                                  PolySwitch RUEF Series
                                                                                                  30VDC
                                                                                                  8A
                                                                                                  RF3266-000
                                                                                                  LITTELFUSE RF3266-000
                                                                                                  34AC5482

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RGEF Series
                                                                                                  4. 16 VDC
                                                                                                  5. 12 A
                                                                                                  6. 20.4 A
                                                                                                  7. 7.5 s
                                                                                                  8. Rectangular
                                                                                                  Each
                                                                                                  1+
                                                                                                  $2.170
                                                                                                  10+
                                                                                                  $1.360
                                                                                                  25+
                                                                                                  $1.330
                                                                                                  50+
                                                                                                  $1.300
                                                                                                  100+
                                                                                                  $1.190
                                                                                                  More Pricing...
                                                                                                  PolySwitch RGEF Series
                                                                                                  16VDC
                                                                                                  12A
                                                                                                  RF3305-000
                                                                                                  LITTELFUSE RF3305-000
                                                                                                  34AC5514

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RHEF Series
                                                                                                  4. 16 VDC
                                                                                                  5. 4 A
                                                                                                  6. 7.5 A
                                                                                                  7. 5 s
                                                                                                  8. Rectangular
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.490
                                                                                                  10+
                                                                                                  $1.070
                                                                                                  25+
                                                                                                  $0.940
                                                                                                  50+
                                                                                                  $0.816
                                                                                                  100+
                                                                                                  $0.741
                                                                                                  More Pricing...
                                                                                                  PolySwitch RHEF Series
                                                                                                  16VDC
                                                                                                  4A
                                                                                                  RF3321-000
                                                                                                  LITTELFUSE RF3321-000
                                                                                                  34AC5524

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RHEF Series
                                                                                                  4. 16 VDC
                                                                                                  5. 10 A
                                                                                                  6. 18.5 A
                                                                                                  7. 9 s
                                                                                                  8. Rectangular
                                                                                                  Each
                                                                                                  1+
                                                                                                  $2.160
                                                                                                  10+
                                                                                                  $1.730
                                                                                                  25+
                                                                                                  $1.590
                                                                                                  50+
                                                                                                  $1.460
                                                                                                  100+
                                                                                                  $1.320
                                                                                                  More Pricing...
                                                                                                  PolySwitch RHEF Series
                                                                                                  16VDC
                                                                                                  10A
                                                                                                  RF3363-000
                                                                                                  LITTELFUSE RF3363-000
                                                                                                  34AC5561

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RKEF Series
                                                                                                  4. 60 VDC
                                                                                                  5. 650 mA
                                                                                                  6. 1.3 A
                                                                                                  7. 1 s
                                                                                                  8. Square
                                                                                                  Each
                                                                                                  1+
                                                                                                  $0.944
                                                                                                  10+
                                                                                                  $0.691
                                                                                                  25+
                                                                                                  $0.623
                                                                                                  50+
                                                                                                  $0.555
                                                                                                  100+
                                                                                                  $0.481
                                                                                                  More Pricing...
                                                                                                  PolySwitch RKEF Series
                                                                                                  60VDC
                                                                                                  650mA
                                                                                                  RF3378-000
                                                                                                  LITTELFUSE RF3378-000
                                                                                                  34AC5575

                                                                                                  RoHS

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RKEF Series
                                                                                                  4. 60 VDC
                                                                                                  5. 5 A
                                                                                                  6. 10 A
                                                                                                  7. 28 s
                                                                                                  8. Rectangular
                                                                                                  Each
                                                                                                  1+
                                                                                                  $2.460
                                                                                                  10+
                                                                                                  $1.940
                                                                                                  25+
                                                                                                  $1.890
                                                                                                  50+
                                                                                                  $1.840
                                                                                                  100+
                                                                                                  $1.570
                                                                                                  More Pricing...
                                                                                                  PolySwitch RKEF Series
                                                                                                  60VDC
                                                                                                  5A
                                                                                                  RF3386-000
                                                                                                  LITTELFUSE RF3386-000
                                                                                                  34AC5582

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RUSBF Series
                                                                                                  4. 6 V
                                                                                                  5. 1.2 A
                                                                                                  6. 2 A
                                                                                                  7. 0.5 s
                                                                                                  8. Round
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.080
                                                                                                  10+
                                                                                                  $0.791
                                                                                                  25+
                                                                                                  $0.712
                                                                                                  50+
                                                                                                  $0.634
                                                                                                  100+
                                                                                                  $0.551
                                                                                                  More Pricing...
                                                                                                  PolySwitch RUSBF Series
                                                                                                  6V
                                                                                                  1.2A
                                                                                                  RF3398-000
                                                                                                  LITTELFUSE RF3398-000
                                                                                                  34AC5594

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RUSBF Series
                                                                                                  4. 16 VDC
                                                                                                  5. 2.5 A
                                                                                                  6. 5 A
                                                                                                  7. 40 s
                                                                                                  8. Rectangular
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.200
                                                                                                  10+
                                                                                                  $0.815
                                                                                                  25+
                                                                                                  $0.770
                                                                                                  50+
                                                                                                  $0.726
                                                                                                  100+
                                                                                                  $0.640
                                                                                                  More Pricing...
                                                                                                  PolySwitch RUSBF Series
                                                                                                  16VDC
                                                                                                  2.5A
                                                                                                  RF4127-000
                                                                                                  LITTELFUSE RF4127-000
                                                                                                  34AC5653

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch 2Pro Series
                                                                                                  4. 260 VDC
                                                                                                  5. 150 mA
                                                                                                  6. 300 mA
                                                                                                  7. 3 s
                                                                                                  8. Round
                                                                                                  Each
                                                                                                  1+
                                                                                                  $2.100
                                                                                                  10+
                                                                                                  $1.670
                                                                                                  25+
                                                                                                  $1.550
                                                                                                  50+
                                                                                                  $1.420
                                                                                                  100+
                                                                                                  $1.280
                                                                                                  More Pricing...
                                                                                                  PolySwitch 2Pro Series
                                                                                                  260VDC
                                                                                                  150mA
                                                                                                  RF2652-000
                                                                                                  LITTELFUSE RF2652-000
                                                                                                  17AC5543

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. FUSE
                                                                                                  2. RESETTABLE PTC
                                                                                                  3. 30V
                                                                                                  4. 6A
                                                                                                  5. TH
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.710
                                                                                                  10+
                                                                                                  $1.550
                                                                                                  25+
                                                                                                  $1.520
                                                                                                  50+
                                                                                                  $1.480
                                                                                                  100+
                                                                                                  $1.390
                                                                                                  More Pricing...
                                                                                                  PolySwitch RUEF Series
                                                                                                  30VDC
                                                                                                  6A
                                                                                                  RF2672-000
                                                                                                  LITTELFUSE RF2672-000
                                                                                                  34AC5306

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RXEF Series
                                                                                                  4. 72 V
                                                                                                  5. 750 mA
                                                                                                  6. 1.5 A
                                                                                                  7. 6.3 s
                                                                                                  8. Round
                                                                                                  Each
                                                                                                  1+
                                                                                                  $0.951
                                                                                                  10+
                                                                                                  $0.697
                                                                                                  25+
                                                                                                  $0.627
                                                                                                  50+
                                                                                                  $0.558
                                                                                                  100+
                                                                                                  $0.484
                                                                                                  More Pricing...
                                                                                                  PolySwitch RXEF Series
                                                                                                  72V
                                                                                                  750mA
                                                                                                  RF2682-000
                                                                                                  LITTELFUSE RF2682-000
                                                                                                  34AC5313

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  Date/Lot Code

                                                                                                  LITTELFUSE
                                                                                                  1. Resettable Fuse
                                                                                                  2. PPTC
                                                                                                  3. PolySwitch RXEF Series
                                                                                                  4. 72 V
                                                                                                  5. 900 mA
                                                                                                  6. 1.8 A
                                                                                                  7. 7.2 s
                                                                                                  8. Round
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.000
                                                                                                  10+
                                                                                                  $0.733
                                                                                                  25+
                                                                                                  $0.661
                                                                                                  50+
                                                                                                  $0.588
                                                                                                  100+
                                                                                                  $0.511
                                                                                                  More Pricing...
                                                                                                  PolySwitch RXEF Series
                                                                                                  72V
                                                                                                  900mA
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