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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
0ZRG0075FF2E Bel RADIAL PTC RESETTABLE FUSE, 750M 0ZRG - Through Hole - Radial, Disc - - - -
250R145ZR Hamlin / Littelfuse PTC RESET FUSE 60V 145MA RADIAL POLY-FUSE®, 250R Tape & Box (TB) Through Hole - Radial, Disc - - - -
PFRA.160.2 Schurter PTC RESET FUSE 30V 1.6A RADIAL PFRA Tape & Reel (TR) Through Hole - Radial, Disc - - - -
TRF250-145-B-0.5 Hamlin / Littelfuse PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 Bulk Through Hole - Radial, Disc - - - -
TRF250-120UA Hamlin / Littelfuse PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Bulk Through Hole - Radial, Disc - - - -
MF-R050-0-99 Bourns, Inc. PTC RESET FUSE 60V 500MA RADIAL Multifuse®, MF-R Bulk Through Hole - Radial, Disc - - - -
MF-USML400-2 Bourns, Inc. PTC RESET FUSE 6V 4A 1210 Multifuse®, MF-USML Tape & Reel (TR) Surface Mount - 1210 (3225 Metric), Concave - - - -
PFMF.014.2 Schurter PTC RESET FUSE 60V 140MA 1812 PFMF Cut Tape (CT) Surface Mount - 1812 (4532 Metric), Concave - - - -
0402L010SLYR Hamlin / Littelfuse PTC RESET FUSE 6V 100MA 0402 LoRho Surface Mount Tape & Reel (TR) Surface Mount - 0402 (1005 Metric), Concave - - - -
VLR230F Hamlin / Littelfuse POLYSWITCH PTC RESET 2.3A STRAP PolySwitch® Bulk User Defined - Strap - - - -

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.