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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 |
|---|---|---|---|---|---|
 RUEF400K-APPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse | 1000 | - | |
 TRF250-120T-RG-B-0.5PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 60V 120MA RADIAL | In Stock | - | |
12VL170UPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 1.7A(hold) 4.1A(trip) 12VDC 100A 1.4W 5s 0.018Ohm SMD Solder Pad 10.2 X 3.9 X 0.8mm Bulk | In Stock | - | |
 MINISMDE190F-2PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 16V 1.9A 4520 | In Stock | - | |
RLD60P065XFFPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 0.65A(hold) 1.3A(trip) 60VDC 40A 0.88W 5.3s 0.31Ohm Radial 9.7 X 3.1mm Ammo | In Stock | - | |
 0805L005/30YRPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, SMD, 0805, 2-Terminal, -40°C to 85°C | 4551 | - | |
 06R075BPRPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | In Stock | - | |
 MICROSMD350LR-D-2PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 6V 3.5A 1206 | In Stock | - | |
RXE050-1PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 0.5A(hold) 1A(trip) 72V 40A 0.77W 0.5Ohm Radial Bulk | In Stock | - | |
30ST350UPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 3.5A(hold) 6.3A(trip) 30VDC 100A 2.5W 3s 0.017Ohm SMD Solder Pad 19.2 X 13.5 X 1.1mm Bulk | In Stock | - | |
 SRP175FPTC Resettable Fuses | Littelfuse | PTC Thermistor, 0.05ohm, Surface Mount, AXIAL LEADED, ROHS COMPLIANT | 7922 | - | |
 RUSB155PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 1.55A(hold) 2.65A(trip) 6VDC 40A 0.6W 2.2s 0.04Ohm Radial 6.9 X 3.1mm Bulk | In Stock | - | |
 72R025XUPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, HALOGEN FREE AND ROHS COMPLIANT | In Stock | - | |
RLD60P075XFPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 0.75A(hold) 1.5A(trip) 60VDC 40A 0.92W 6.3s 0.25Ohm Radial 10.4 X 3.1mm Ammo | In Stock | - | |
RXEF050S-0.236PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 72V 500MA RADIAL | In Stock | - | |
 20LR450UPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 4.5A(hold) 8.9A(trip) 20VDC 100A 2.5W 5s 0.011Ohm SMD Solder Pad 15.4 X 10.5 X 1mm Bulk | In Stock | - | |
 LVR200SPTC Resettable Fuses | Littelfuse | PTC Thermistor, Through Hole Mount | 6019 | - | |
TS250130F-B-0.5-2PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 60V 130MA 2SMD | In Stock | - | |
NANOSMDM075-2PTC Resettable Fuses | Littelfuse | POLYSWITCH 0.75A RESET FUSE SMD | In Stock | - | |
 FEMTOSMDC010F-02PTC Resettable Fuses | Littelfuse | PTC Thermistor | 11903 | - | |
 1812L150PRTPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 1.25A(hold) 3A(trip) 8VDC 100A 0.8W 0.3s 0.032Ohm SMD Solder Pad 1812 T/R | In Stock | - | |
 RGEF1000KPTC Resettable Fuses | Littelfuse | PTC RESET FUSE 16V 10A RADIAL | In Stock | - | |
 LVR125K-240PTC Resettable Fuses | Littelfuse | PTC RESET FUSE | 300 | - | |
 RXEF017-1PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 60V 170MA RADIAL | In Stock | - | |
PSR-24883FPTC Resettable Fuses | Littelfuse | PTC RESET FUSE 60V 160MA | In Stock | - |
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