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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
0ZRR0050FF1E Bel RADIAL PTC RESETTABLE FUSE, 500M 0ZRR - Through Hole - Radial, Disc - - - -
B59850C0080A051 EPCOS PTC RESET FUSE 265V 110MA RADIAL - Tape & Reel (TR) Through Hole - Radial, Disc - - - -
TRF250-120T-R2-B-0.5-2 Hamlin / Littelfuse PTC RESET FUSE 60V 120MA RADIAL PolySwitch®, TRF250 Tape & Reel (TR) Through Hole - Radial, Disc - - - -
72R300XMR Hamlin / Littelfuse PTC RESET FUSE 72V 3A RADIAL POLY-FUSE®, 72R Tape & Box (TB) Through Hole - Radial, Disc - - - -
PFSM.100.2 Schurter PTC RESET FUSE 30V 1.1A 2SMD PFSM Cut Tape (CT) Surface Mount - 2-SMD - - - -
2920L500/16MR Hamlin / Littelfuse PTC RESET FUSE 16V 5A 2920 POLY-FUSE®, 2920L Tape & Reel (TR) Surface Mount - 2920 (7351 Metric), Concave - - - -
RGEF500-AP Hamlin / Littelfuse PTC RESET FUSE 16V 5A RADIAL PolySwitch®, RGEF Cut Tape (CT) Through Hole - Radial, Disc - - - -
AHRF450-2 Hamlin / Littelfuse PTC RESET FUSE 16V 4.5A RADIAL PolySwitch®, AHRF Tape & Reel (TR) Through Hole - Radial, Disc - - - -
SMD100-2 Hamlin / Littelfuse PTC RESET FUSE 30V 1.1A 2SMD PolySwitch®, SMD Cut Tape (CT) Surface Mount - 2-SMD - - - -
MF-USMF005-2 Bourns, Inc. PTC RESET FUSE 30V 50MA 1210 Multifuse®, MF-USMF Cut Tape (CT) Surface Mount - 1210 (3225 Metric), Concave - - - -

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.