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PTC Resettable Fuses
(2646 results)PTC Resettable Fuses are designed to stop current flow when it exceeds a certain limit (overcurrent protection). The Fuses work by increasing its resistance as its temperature rises due to the current increase. The trip current ranges from 14 mA to 50 A with the Time to trip ranging from 8 ms to 90 s. PTC = Positive Temperature Coefficient.
| Part # | Manufacturer | Description | Availability | Pricing | Quantity |
|---|---|---|---|---|---|
 MICROSMD380LR-2PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 6V 3.8A 1206 | In Stock | - | |
 RF5052-000PTC Resettable Fuses | Littelfuse | PICOASMDC035S-2 | 3905 | - | |
 RF4510-000PTC Resettable Fuses | Littelfuse | LR4-550LF | In Stock | - | |
RF5054-000PTC Resettable Fuses | Littelfuse | PICOASMDC075S-2 | 2699 | - | |
 TRF250-120US-2PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 1495 | - | |
 15LR260UPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 2.6A(hold) 5.8A(trip) 15VDC 100A 2.5W 5s 0.02Ohm SMD Solder Pad 14.9 X 5.5 X 1mm Bulk | In Stock | - | |
 TRF250-120S-B-0.5PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 1W 1.2s 7Ohm Radial 6.5 X 4.6 X 11mm Loose | 1970 | - | |
 TR600-150PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 0.15A(hold) 60VDC 8s 6Ohm Radial 13.5 X 6 X 10mm | In Stock | - | |
 SMDC030F-2PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 60V 300MA 2920 | 6247 | - | |
 VLR175LFPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, 0.017ohm, Surface Mount, ROHS COMPLIANT | In Stock | - | |
 RGE700PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 7A(hold) 11.9A(trip) 16V 100A 3W 3.5s 0.0077Ohm Radial 11.2 X 3 X 19.7mm | In Stock | - | |
 SMD1812P010TSAPTC Resettable Fuses | Littelfuse | Fuse Resettable 100MA 30V 1812 | In Stock | - | |
 RUSB135PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 1.35A(hold) 2.7A(trip) 16VDC 40A 0.8W 4.5s 0.04Ohm Radial 8.9 X 3 X 8.9mm | In Stock | - | |
 MICROSMD450LR-2PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 5V 4.5A 1210 | 3102 | - | |
 RGE600PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 6A(hold) 10.2A(trip) 16V 100A 2.8W 3.3s 0.01Ohm Radial 10.7 X 3 X 17.1mm Bulk | In Stock | - | |
 0603L200SLYRPTC Resettable Fuses | Littelfuse | PTC RESET FUSE 6V 2A 0603 | In Stock | - | |
MICROSMD250LR-A-2PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse | 7037 | - | |
 LVR040KPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, 1.9ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 1064 | - | |
 TRF250-145-B-0.5PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 0.8W 5s 3Ohm Radial 6.5 X 4.6 X 7mm Bag | In Stock | - | |
NANOSMD400LR-2PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Surface Mount, CHIP, 1206 | 3596 | - | |
 RUEF110-1PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 30V 1.1A RADIAL | 611 | - | |
 RXEF185-APPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED | 610 | - | |
MINIASMDC150F/16-2PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse | 634 | - | |
 AHS080-2018-2PTC Resettable Fuses | Littelfuse | PTC Thermistor, 0.13ohm, Surface Mount, CHIP, ROHS COMPLIANT | 2552 | - | |
 LVRL100SPTC Resettable Fuses | Littelfuse | PTC RESET FUSE 120V 1A RADIAL | In Stock | - |
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