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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
LR4-380F Hamlin / Littelfuse PTC RESET FUSE 15V 3.8A STRAP PolySwitch®, LR4 Bulk User Defined - Strap - - - -
TCF250-100T-RA-B-0.5 Hamlin / Littelfuse PTC RESET FUSE 60V 90MA SMD PolySwitch®, TCF250 Bulk Surface Mount - Nonstandard SMD - - - -
RGEF700K Hamlin / Littelfuse PTC RESET FUSE 16V 7A RADIAL PolySwitch®, RGEF Bulk Through Hole - Radial, Disc - - - -
MF-RG1000-AP Bourns, Inc. PTC RESET FUSE 16V 10A RADIAL Multifuse®, MF-RG Tape & Box (TB) Through Hole - Radial, Disc - - - -
0ZRR0250FF2A Bel RADIAL PTC RESETTABLE FUSE, 2.5A 0ZRR - Through Hole - Radial, Disc - - - -
B59872C0120A070 EPCOS PTC RESET FUSE 265V 80MA RADIAL - Bulk Through Hole - Radial, Disc - - - -
RL3810-100-110-50-PTF Advanced Sensors / Amphenol PTC RESET FUSE 50V 80MA RADIAL PTF Bulk Through Hole - Radial, Disc - - - -
0603L020YR Hamlin / Littelfuse PTC RESET FUSE 9V 200MA 0603 POLY-FUSE®, 0603L Cut Tape (CT) Surface Mount - 0603 (1608 Metric), Concave - - - -
LTP100SSF Hamlin / Littelfuse PTC RESET FUSE 24V 1A STRAP PolySwitch®, LTP Bulk User Defined - Strap - - - -
0ZRC0025FF2E Bel PTC RESET FUSE 90V 250MA RADIAL 0ZRC Tape & Reel (TR) 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.