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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RKEF400 | Hamlin / Littelfuse | PTC RESET FUSE 60V 4A RADIAL | PolySwitch®, RKEF | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| 2920L075/60MR | Hamlin / Littelfuse | PTC RESET FUSE 60V 750MA 2920 | POLY-FUSE®, 2920L | Tape & Reel (TR) | Surface Mount | - | 2920 (7351 Metric), Concave | - | - | - | - | |
| LVR008S-2 | Hamlin / Littelfuse | PTC RESET FUSE 240V 80MA RADIAL | PolySwitch®, LVR | Tape & Reel (TR) | Through Hole | - | Radial, Disc | - | - | - | - | |
| SMDC185F/33-2 | Hamlin / Littelfuse | PTC RESET FUSE 33V 1.85A 2920 | SMDC | Tape & Reel (TR) | Surface Mount | - | 2920 (7351 Metric), Concave | - | - | - | - | |
| 16VT170U | Hamlin / Littelfuse | PTC RESET FUSE 16V 1.7A STRAP | POLY-FUSE®, VT | Bulk | User Defined | - | Strap | - | - | - | - | |
| TCF250-120T-B-0.5 | Hamlin / Littelfuse | PTC RESET FUSE 60V 120MA SMD | PolySwitch®, TCF250 | Bulk | Surface Mount | - | Nonstandard SMD | - | - | - | - | |
| 0ZCG0160AF2C | Bel | PTC RESET FUSE 12V 1.6A 1812 | 0ZCG | Tape & Reel (TR) | Surface Mount | - | 1812 (4532 Metric), Concave | - | - | - | - | |
| 0ZCF0260FF2C | Bel | PTC RESET FUSE 6V 2.6A 2920 | 0ZCF | Tape & Reel (TR) | Surface Mount | - | 2920 (7351 Metric), Concave | - | - | - | - | |
| MF-S150 | Bourns, Inc. | PTC RESET FUSE 15V 1.5A STRAP | Multifuse®, MF-S | Bulk | User Defined | - | Strap | - | - | - | - | |
| 2322 661 93056 | Electro-Films (EFI) / Vishay | PTC RESET FUSE 600V 70MA RADIAL | - | Tape & Reel (TR) | 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.