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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
0ZRC0250FF1A Bel PTC RESET FUSE 90V 2.5A RADIAL 0ZRC Bulk Through Hole - Radial, Disc - - - -
SMD200-2 Hamlin / Littelfuse PTC RESET FUSE 15V 2A 2SMD PolySwitch®, SMD Cut Tape (CT) Surface Mount - 2-SMD - - - -
MF-R055/90U-0 Bourns, Inc. PTC RESET FUSE 90V 550MA RADIAL Multifuse®, MF-R/90 Bulk Through Hole - Radial, Disc - - - -
MF-RX300-AP Bourns, Inc. PTC RESET FUSE 60V 3A RADIAL Multifuse®, MF-RX Tape & Box (TB) Through Hole - Radial, Disc - - - -
0ZRC0010FF1E Bel PTC RESET FUSE 90V 100MA RADIAL 0ZRC Bulk Through Hole - Radial, Disc - - - -
TRF250-183S Hamlin / Littelfuse PTC RESET FUSE 100V 183MA RADIAL PolySwitch®, TRF250 Bulk Through Hole - Radial, Disc - - - -
TR250-120U Hamlin / Littelfuse PTC RESET FUSE 250V 120MA RADIAL PolySwitch® Bulk Through Hole - Radial, Disc - - - -
LVR012K Hamlin / Littelfuse PTC RESET FUSE 240V 120MA RADIAL PolySwitch®, LVR Bulk Through Hole - Radial, Disc - - - -
YS5921PTO Advanced Sensors / Amphenol PTC RESET FUSE 120V RADIAL PTO Bulk Through Hole - Radial, Disc - - - -
LVR025S-1 Hamlin / Littelfuse PTC RESET FUSE 240V 250MA RADIAL PolySwitch®, LVR Bulk 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.