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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
PFRT.012.250.B Schurter PTC RESET FUSE 60V 120MA RADIAL PFRT Bulk Through Hole - Radial, Disc - - - -
PICOSMDC020S-2 Hamlin / Littelfuse PTC RESET FUSE 9V 200MA 0805 PolySwitch®, picoSMD Tape & Reel (TR) Surface Mount - 0805 (2012 Metric), Concave - - - -
MF-USMD075-2 Bourns, Inc. PTC RESET FUSE 6V 750MA 1210 Multifuse®, MF-USMD Cut Tape (CT) Surface Mount - 1210 (3225 Metric) - - - -
0ZRM0020FF1E Bel PTC RESET FUSE 120V 200MA RADIAL 0ZRM Bulk Through Hole - Radial, Disc - - - -
MF-SMDF050-2 Bourns, Inc. PTC RESET FUSE 60V 550MA 2018 Multifuse®, MF-SMDF Tape & Reel (TR) Surface Mount - 2018 (5045 Metric), Concave - - - -
LVR075S-2 Hamlin / Littelfuse PTC RESET FUSE 240V 750MA RADIAL PolySwitch®, LVR Tape & Reel (TR) Through Hole - Radial, Disc - - - -
NANOSMDC075F-2 Hamlin / Littelfuse PTC RESET FUSE 6V 750MA 1206 PolySwitch®, nanoSMD Original-Reel® Surface Mount - 1206 (3216 Metric), Concave - - - -
HVR250P180CFF Hamlin / Littelfuse PTC RESET FUSE 60V 180MA RADIAL POLY-FUSE®, HVR250 Tape & Box (TB) Through Hole - Radial, Disc - - - -
30R400UF Hamlin / Littelfuse PTC RESET FUSE 30V 4A RADIAL POLY-FUSE®, 30R Bulk Through Hole - Radial, Disc - - - -
TRF250-120T-RD Hamlin / Littelfuse PTC RESET FUSE 250V 120MA RADIAL PolySwitch® 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.