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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
PFRA.250.010 Schurter PTC RESET FUSE 30V 2.5A RADIAL PFRA Bulk Through Hole - Radial, Disc - - - -
0ZRM0090FF2B Bel PTC RESET FUSE 120V 900MA RADIAL 0ZRM Tape & Reel (TR) Through Hole - Radial, Disc - - - -
PRG21BC1R0MM1RA Murata Electronics PTC RESET FUSE 12V 330MA 0805 POSISTOR®, PRG Cut Tape (CT) Surface Mount - 0805 (2012 Metric) - - - -
TCF250-100T-B-0.5 Hamlin / Littelfuse PTC RESET FUSE 60V 90MA SMD PolySwitch®, TCF250 Bulk Surface Mount - Nonstandard SMD - - - -
CMF-RLC50-0 Bourns, Inc. PTC RESET FUSE 230V 65MA RADIAL CMF-RLC Bulk Through Hole - Radial, Disc - - - -
YQS8120 Advanced Sensors / Amphenol PTC RESET FUSE 420V 21MA RADIAL YP Bulk Through Hole - Radial, Disc - - - -
MF-SM150/33-2 Bourns, Inc. PTC RESET FUSE 33V 1.5A 2SMD Multifuse®, MF-SM Tape & Reel (TR) Surface Mount - 2-SMD - - - -
CMF-RL35A-0 Bourns, Inc. PTC RESET FUSE 220V 75MA RADIAL CMF-RL Bulk Through Hole - Radial, Disc - - - -
MF-R800-0-99 Bourns, Inc. PTC RESET FUSE 30V 8A RADIAL Multifuse®, MF-R Bulk Through Hole - Radial, Disc - - - -
TSM600-400F-2 Hamlin / Littelfuse PTC RESET FUSE 250V 400MA 4SMD PolySwitch®, TSM Tape & Reel (TR) Surface Mount - 4-SMD - - - -

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.