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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RXEF135K-AP | Hamlin / Littelfuse | PTC RESET FUSE 72V 1.35A RADIAL | PolySwitch®, RXEF | Cut Tape (CT) | Through Hole | - | Radial, Disc | - | - | - | - | |
| MF-SM075-2-006 | Bourns, Inc. | PTC RESET FUSE 30V 750MA 2SMD | Multifuse®, MF-SM | Tape & Reel (TR) | Surface Mount | - | 2-SMD | - | - | - | - | |
| PFRA.250 | Schurter | PTC RESET FUSE 30V 2.5A RADIAL | PFRA | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| B59965C0120A070 | EPCOS | PTC RESET FUSE 30V 600MA RADIAL | - | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| B59772B0120A070 | EPCOS | PTC RESET FUSE 420V RADIAL | - | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| RXEF040-1 | Hamlin / Littelfuse | PTC RESET FUSE 72V 400MA RADIAL | PolySwitch®, RXEF | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| PFRA.030 | Schurter | PTC RESET FUSE 60V 300MA RADIAL | PFRA | Bulk | Through Hole | - | Radial, Disc | - | - | - | - | |
| MF-RHT100-0 | Bourns, Inc. | 1.0A HIGH-TEMPERATURE PTC RESETT | Multifuse®, MF-RHT | - | Through Hole | - | Radial, Disc | - | - | - | - | |
| MF-RX185/72-2 | Bourns, Inc. | PTC RESET FUSE 72V 1.85A RADIAL | Multifuse®, MF-RX/72 | Tape & Reel (TR) | Through Hole | - | Radial, Disc | - | - | - | - | |
| MXP190BB | Hamlin / Littelfuse | PTC RESET FUSE 6V 1.9A STRAP | PolySwitch®, MXP | Bulk | User Defined | - | Strap | - | - | - | - |
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.