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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 |
|---|---|---|---|---|---|
 RKEF065PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 60V 650MA RADIAL | 438 | - | |
RKEF075PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 676 | - | |
 RKEF135PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 1.35A(hold) 2.7A(trip) 60V 40A 2.3(Nom)W 4.5s 0.11Ohm Radial 10.2 X 3.81 X 17mm Bag | 1474 | - | |
 RUSBF185-APPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 593 | - | |
 AHEF070PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 462 | - | |
 AHEF100PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 2111 | - | |
 RGEF1200PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, 0.0086ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 363 | - | |
 RGEF1400-1PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 16V 14A RADIAL | 97 | - | |
 RGEF300-1PTC Resettable Fuses | Littelfuse | PTC RESET FUSE 16V 3A RADIAL | 348 | - | |
 RGEF300K-2PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 1482 | - | |
RGEF300KPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 200 | - | |
 RGEF400-APPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 3045 | - | |
RGEF400K-APPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 3926 | - | |
 RGEF500KPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, 0.015ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 27005 | - | |
 RGEF600K-APPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse | 21 | - | |
RGEF600KPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 503 | - | |
 RGEF800-1PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 8A(hold) 13.6A(trip) 16V 100A 3W 5s 0.0056Ohm Radial 12.7 X 3 X 20.9mm Bulk | 461 | - | |
RGEF800KPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 8A(hold) 13.6A(trip) 16V 100A 3W 5s 0.0056Ohm Radial 12.7 X 3 X 23.5mm Bag | 371 | - | |
 RHEF050-APPTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 1107 | - | |
 RHEF200PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, 0.11ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 501 | - | |
RHEF550PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, 0.037ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 4392 | - | |
 RHEF650PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, 0.026ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 1 | - | |
 RHEF700PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, 0.025ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 373 | - | |
RHEF900PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse, 0.017ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | 324 | - | |
 RKEF375PTC Resettable Fuses | Littelfuse | PTC Resettable Fuse 3.75A(hold) 7.5A(trip) 60VDC 40A 3.4(Nom)W 22s 0.017Ohm Radial 16.5 X 3 X 25.2mm Bag | 446 | - |
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