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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TRF250-120T-RC-B-0.5-2 | Hamlin / Littelfuse | PTC RESET FUSE 60V 130MA RADIAL | PolySwitch®, TRF250 | Tape & Reel (TR) | Through Hole | - | Radial, Disc | - | - | - | - | |
| 1812L300SLPR | Hamlin / Littelfuse | PTC RESET FUSE 6V 3A 1812 | POLY-FUSE®, LoRho | Tape & Reel (TR) | Surface Mount | - | 1812 (4532 Metric), Concave | - | - | - | - | |
| RUEF300K-2 | Hamlin / Littelfuse | PTC RESET FUSE 30V 3A RADIAL | PolySwitch®, RUEF | Tape & Reel (TR) | Through Hole | - | Radial, Disc | - | - | - | - | |
| 2920L185DR | Hamlin / Littelfuse | PTC RESET FUSE 33V 1.85A 2920 | POLY-FUSE®, 2920L | Tape & Reel (TR) | Surface Mount | - | 2920 (7351 Metric), Concave | - | - | - | - | |
| 72R030XU | Hamlin / Littelfuse | PTC RESET FUSE 72V 300MA RADIAL | POLY-FUSE®, 72R | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| 1812L020PR | Hamlin / Littelfuse | PTC RESET FUSE 30V 200MA 1812 | POLY-FUSE®, 1812L | Tape & Reel (TR) | Surface Mount | - | 1812 (4532 Metric), Concave | - | - | - | - | |
| MF-R900-AP-99 | Bourns, Inc. | PTC RESET FUSE 30V 9A RADIAL | Multifuse®, MF-R | Tape & Box (TB) | Through Hole | - | Radial, Disc | - | - | - | - | |
| PRG18BB330MB1RB | Murata Electronics | PTC RESET FUSE 24V 36MA 0603 | POSISTOR®, PRG | Tape & Reel (TR) | Surface Mount | - | 0603 (1608 Metric) | - | - | - | - | |
| MF-RX250-AP-99 | Bourns, Inc. | PTC RESET FUSE 60V 2.5A RADIAL | Multifuse®, MF-RX | Tape & Box (TB) | Through Hole | - | Radial, Disc | - | - | - | - | |
| B59935C0160A070 | EPCOS | PTC RESET FUSE 20V 2.1A RADIAL | - | 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.