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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RXE040 | Hamlin / Littelfuse | PTC RESET FUSE 72V 400MA RADIAL | PolySwitch®, RXE | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| 2920L300DR | Hamlin / Littelfuse | PTC RESET FUSE 6V 3A 2920 | POLY-FUSE®, 2920L | Tape & Reel (TR) | Surface Mount | - | 2920 (7351 Metric), Concave | - | - | - | - | |
| B59940C80A70 | EPCOS | PTC RESET FUSE 80V 245MA RADIAL | - | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| MINISMDC035-2 | Hamlin / Littelfuse | PTC RESET FUSE 350MA 1812 | PolySwitch® | Tape & Reel (TR) | Surface Mount | - | 1812 (4532 Metric) | - | - | - | - | |
| YPCL0055T | Advanced Sensors / Amphenol | PTC RESET FUSE 265V 60MA RADIAL | YP | Tape & Reel (TR) | Through Hole | - | Radial, Disc | - | - | - | - | |
| 250R120U | Hamlin / Littelfuse | PTC RESET FUSE 60V 120MA RADIAL | POLY-FUSE®, 250R | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| MF-R300 | Bourns, Inc. | PTC RESET FUSE 30V 3A RADIAL | Multifuse®, MF-R | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| TRF250-120S-B-0.5 | Hamlin / Littelfuse | PTC RESET FUSE 60V 120MA RADIAL | PolySwitch®, TRF250 | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| RLD30P400UF | Hamlin / Littelfuse | PTC RESET FUSE 30V 4A RADIAL | POLY-FUSE®, RLD30 | Tape & Box (TB) | Through Hole | - | Radial, Disc | - | - | - | - | |
| RL5506-5-65-50-PTO | Advanced Sensors / Amphenol | PTC RESET FUSE 50V RADIAL | PTO | Bulk | 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.