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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0ZRR0050FF1E | Bel | RADIAL PTC RESETTABLE FUSE, 500M | 0ZRR | - | Through Hole | - | Radial, Disc | - | - | - | - | |
| B59850C0080A051 | EPCOS | PTC RESET FUSE 265V 110MA RADIAL | - | Tape & Reel (TR) | Through Hole | - | Radial, Disc | - | - | - | - | |
| TRF250-120T-R2-B-0.5-2 | Hamlin / Littelfuse | PTC RESET FUSE 60V 120MA RADIAL | PolySwitch®, TRF250 | Tape & Reel (TR) | Through Hole | - | Radial, Disc | - | - | - | - | |
| 72R300XMR | Hamlin / Littelfuse | PTC RESET FUSE 72V 3A RADIAL | POLY-FUSE®, 72R | Tape & Box (TB) | Through Hole | - | Radial, Disc | - | - | - | - | |
| PFSM.100.2 | Schurter | PTC RESET FUSE 30V 1.1A 2SMD | PFSM | Cut Tape (CT) | Surface Mount | - | 2-SMD | - | - | - | - | |
| 2920L500/16MR | Hamlin / Littelfuse | PTC RESET FUSE 16V 5A 2920 | POLY-FUSE®, 2920L | Tape & Reel (TR) | Surface Mount | - | 2920 (7351 Metric), Concave | - | - | - | - | |
| RGEF500-AP | Hamlin / Littelfuse | PTC RESET FUSE 16V 5A RADIAL | PolySwitch®, RGEF | Cut Tape (CT) | Through Hole | - | Radial, Disc | - | - | - | - | |
| AHRF450-2 | Hamlin / Littelfuse | PTC RESET FUSE 16V 4.5A RADIAL | PolySwitch®, AHRF | Tape & Reel (TR) | Through Hole | - | Radial, Disc | - | - | - | - | |
| SMD100-2 | Hamlin / Littelfuse | PTC RESET FUSE 30V 1.1A 2SMD | PolySwitch®, SMD | Cut Tape (CT) | Surface Mount | - | 2-SMD | - | - | - | - | |
| MF-USMF005-2 | Bourns, Inc. | PTC RESET FUSE 30V 50MA 1210 | Multifuse®, MF-USMF | Cut Tape (CT) | Surface Mount | - | 1210 (3225 Metric), Concave | - | - | - | - |
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.