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| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | RoHS Status | Package / Case | Base Part Number | Supplier Device Package | Technology | Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RHEF100-2 | Hamlin / Littelfuse | PTC RESET FUSE 30V 1A RADIAL | PolySwitch®, RHEF | Cut Tape (CT) | Through Hole | - | Radial, Disc | - | - | - | - | |
| PFSM.050.2 | Schurter | PTC RESET FUSE 60V 500MA 2SMD | PFSM | Tape & Reel (TR) | Surface Mount | - | 2-SMD | - | - | - | - | |
| RUEF160-AP | Hamlin / Littelfuse | PTC RESET FUSE 30V 1.6A RADIAL | PolySwitch®, RUEF | Tape & Box (TB) | Through Hole | - | Radial, Disc | - | - | - | - | |
| MF-R017-2-99 | Bourns, Inc. | PTC RESET FUSE 60V 170MA RADIAL | Multifuse®, MF-R | Tape & Reel (TR) | Through Hole | - | Radial, Disc | - | - | - | - | |
| RXEF005-2 | Hamlin / Littelfuse | PTC RESET FUSE 60V 50MA RADIAL | PolySwitch®, RXEF | Cut Tape (CT) | Through Hole | - | Radial, Disc | - | - | - | - | |
| MCL20 500100-A | Ametherm | PTC RESET FUSE 680V 0.4A RADIAL | - | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| 0ZRR0040FF2E | Bel | RADIAL PTC RESETTABLE FUSE, 400M | 0ZRR | - | Through Hole | - | Radial, Disc | - | - | - | - | |
| 0ZCG0020FF2C | Bel | PTC RESET FUSE 30V 200MA 1812 | 0ZCG | Original-Reel® | Surface Mount | - | 1812 (4532 Metric), Concave | - | - | - | - | |
| HVR600P150CFF | Hamlin / Littelfuse | PTC RESET FUSE 60V 150MA RADIAL | POLY-FUSE®, HVR600 | Tape & Box (TB) | Through Hole | - | Radial, Disc | - | - | - | - | |
| TRF250-120U-2 | Hamlin / Littelfuse | PTC RESET FUSE 60V 120MA RADIAL | PolySwitch®, TRF250 | Cut Tape (CT) | Through Hole | - | Radial, Disc | - | - | - | - |
Positive Temperature Coefficient (PTC) resettable fuses are innovative components in the electronics industry that automatically reset after a fault condition is cleared. These fuses exhibit a resistance that increases with temperature, causing a self-limiting effect during overcurrent situations. PTC resettable fuses are widely used in applications where protection against overcurrent events is essential, such as in power supplies, batteries, and automotive electronics. Their ability to reset and restore functionality makes them a convenient and reliable choice for continuous protection.