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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 |
|---|---|---|---|---|---|
 TCF250-145T-B-0.5PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse | 2490 | - | |
 PICOSMDC075S-2PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse | 2654 | - | |
 60R250XMRPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, HALOGEN FREE AND ROHS COMPLIANT | 2909 | - | |
 RTEF190-2PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 33V 1.9A RADIAL | In Stock | - | |
 72R040XUPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 0.4A(hold) 0.8A(trip) 72VDC 40A 0.56W 3.8s 0.55Ohm Radial 7.6 X 3.1mm Bulk | In Stock | - | |
 1812L300SLPRPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse | 128 | - | |
 SMD1210P005TSAPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 0.05A(hold) 0.15A(trip) 30VDC 10A 0.6W 1.5s 3.6Ohm SMD Solder Pad 1210 T/R | In Stock | - | |
RLD30P800UFFPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 8A(hold) 16A(trip) 30VDC 40A 4W 18.8s 0.005Ohm Radial 21.6 X 3 X 29.2mm Ammo | In Stock | - | |
 RXE135PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 60V 1.35A RADIAL | In Stock | - | |
RLD60P250XFFPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 2.5A(hold) 5A(trip) 60VDC 40A 2.5W 15.6s 0.05Ohm Radial 21.3 X 3.1mm Ammo | In Stock | - | |
RLD60P017XFPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 0.17A(hold) 0.34A(trip) 60VDC 40A 0.48W 3s 3.3Ohm Radial 7.4 X 3.1mm Ammo | In Stock | - | |
 0805L260SLTHYRPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse | 7826 | - | |
TR600-150F-EX-RBPTC Resettable Fuses | Littelfuse | PTC RESET FUSE 250V 150MA RADIAL | In Stock | - | |
 TRF250-120ST-RG-B-0.5PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 60V 120MA RADIAL | 1904 | - | |
 BD280-1130-10/16PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse | 920 | - | |
 250R145ZRPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, 3ohm, Through Hole Mount, RADIAL LEADED, HALOGEN FREE & ROHS COMPLIANT | 2404 | - | |
 MINISMDC150F/12-2PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 12V 1.5A 1812 | 64085 | - | |
 LR4-190FPTC Resettable Fuses | Littelfuse | PTC Thermistor, 0.039ohm, Surface Mount, AXIAL LEADED, ROHS COMPLIANT | 1272 | - | |
 HVR250P120UFPTC Resettable Fuses | Littelfuse | Resettable Fuses - PPTC 60V/250V .120A Telecom | In Stock | - | |
 12VL175XLUPTC Resettable Fuses | Littelfuse | RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, SURFACE MOUNT, AXIAL LEADED, ROHS COMPLIANT | In Stock | - | |
 RF5030-000PTC Resettable Fuses | Littelfuse | PPTC-MINI-PSW | 8937 | - | |
LTP100PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 1A(hold) 2.5A(trip) 24V 100A 1.5W 7s 0.07Ohm SMD Solder Pad 12.1 X 5.2 X 1mm | In Stock | - | |
 1206L160PRPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 1.6A(hold) 3.2A(trip) 6VDC 100A 0.8W 0.4s 0.025Ohm SMD Solder Pad 1206 T/R | In Stock | - | |
PSR-20411F-1PTC Resettable Fuses | Littelfuse | PTC RESET FUSE | In Stock | - | |
 72R185XFPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 72VDC 40A 2.1W 12.6s 0.08Ohm Radial 16.76 X 3.1mm Bulk | In Stock | - |
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