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PTC Resettable Fuses

PTC Resettable Fuses

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  2. Circuit Protection
  3. PTC Resettable Fuses
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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
RHEF100-2 Hamlin / Littelfuse PTC RESET FUSE 30V 1A RADIAL PolySwitch®, RHEF Cut Tape (CT) Through Hole - Radial, Disc - - - -
PFSM.050.2 Schurter PTC RESET FUSE 60V 500MA 2SMD PFSM Tape & Reel (TR) Surface Mount - 2-SMD - - - -
RUEF160-AP Hamlin / Littelfuse PTC RESET FUSE 30V 1.6A RADIAL PolySwitch®, RUEF Tape & Box (TB) Through Hole - Radial, Disc - - - -
MF-R017-2-99 Bourns, Inc. PTC RESET FUSE 60V 170MA RADIAL Multifuse®, MF-R Tape & Reel (TR) Through Hole - Radial, Disc - - - -
RXEF005-2 Hamlin / Littelfuse PTC RESET FUSE 60V 50MA RADIAL PolySwitch®, RXEF Cut Tape (CT) Through Hole - Radial, Disc - - - -
MCL20 500100-A Ametherm PTC RESET FUSE 680V 0.4A RADIAL - Bulk Through Hole - Radial, Disc - - - -
0ZRR0040FF2E Bel RADIAL PTC RESETTABLE FUSE, 400M 0ZRR - Through Hole - Radial, Disc - - - -
0ZCG0020FF2C Bel PTC RESET FUSE 30V 200MA 1812 0ZCG Original-Reel® Surface Mount - 1812 (4532 Metric), Concave - - - -
HVR600P150CFF Hamlin / Littelfuse PTC RESET FUSE 60V 150MA RADIAL POLY-FUSE®, HVR600 Tape & Box (TB) Through Hole - Radial, Disc - - - -
TRF250-120U-2 Hamlin / Littelfuse PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Cut Tape (CT) Through Hole - Radial, Disc - - - -

About PTC Resettable Fuses


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.