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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RL4005-5-110-12-PTF | Advanced Sensors / Amphenol | PTC RESET FUSE 12V 330MA RADIAL | PTF | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| RUEF600K-0.144 | Hamlin / Littelfuse | PTC RESET FUSE 30V 6A RADIAL | PolySwitch®, RUEF | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| PRG18BC4R7MM1RB | Murata Electronics | PTC RESET FUSE 20V 155MA 0603 | POSISTOR®, PRG | Tape & Reel (TR) | Surface Mount | - | 0603 (1608 Metric) | - | - | - | - | |
| MF-R300-2-14 | Bourns, Inc. | PTC RESET FUSE RADIAL | Multifuse®, MF-R | - | Through Hole | - | Radial, Disc | - | - | - | - | |
| 1206L016WR | Hamlin / Littelfuse | PTC RESET FUSE 30V 160MA 1206 | POLY-FUSE®, 1206L | Tape & Reel (TR) | Surface Mount | - | 1206 (3216 Metric), Concave | - | - | - | - | |
| PRG18BB221MB1RB | Murata Electronics | PTC RESET FUSE 24V 14MA 0603 | POSISTOR®, PRG | Tape & Reel (TR) | Surface Mount | - | 0603 (1608 Metric) | - | - | - | - | |
| RXEF017-1 | Hamlin / Littelfuse | PTC RESET FUSE 60V 170MA RADIAL | PolySwitch®, RXEF | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| MINISMDC125F-2 | Hamlin / Littelfuse | PTC RESET FUSE 6V 1.25A 1812 | PolySwitch®, miniSMD | Tape & Reel (TR) | Surface Mount | - | 1812 (4532 Metric), Concave | - | - | - | - | |
| MF-NSML450-2 | Bourns, Inc. | PTC RESET FUSE 6V 4.5A 1206 | Multifuse®, MF-NSML | Tape & Reel (TR) | Surface Mount | - | 1206 (3216 Metric), Concave | - | - | - | - | |
| RUEF900-1 | Hamlin / Littelfuse | PTC RESET FUSE 30V 9A RADIAL | PolySwitch®, RUEF | 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.