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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
30R110UU Hamlin / Littelfuse PTC RESET FUSE 30V 1.1A RADIAL POLY-FUSE®, 30R Bulk Through Hole - Radial, Disc - - - -
RTEF120-2 Hamlin / Littelfuse PTC RESET FUSE 33V 1.2A RADIAL PolySwitch® Tape & Reel (TR) Through Hole - Radial, Disc - - - -
NANOSMDC010F-2 Hamlin / Littelfuse PTC RESET FUSE 60V 100MA 1206 nanoSMD Tape & Reel (TR) Surface Mount - 1206 (3216 Metric), Concave - - - -
TRF250-145US-B-0.5 Hamlin / Littelfuse PTC RESET FUSE 60V 145MA RADIAL PolySwitch®, TRF250 Bulk Through Hole - Radial, Disc - - - -
ASMD150F-2 Hamlin / Littelfuse PTC RESET FUSE 16V 1.27A 2SMD PolySwitch®, ASMD Tape & Reel (TR) Surface Mount - 2-SMD - - - -
B59980C0120A051 EPCOS PTC RESET FUSE 80V 85MA RADIAL - Tape & Reel (TR) Through Hole - Radial, Disc - - - -
ASMD030F-2 Hamlin / Littelfuse PTC RESET FUSE 60V 230MA 2SMD PolySwitch®, ASMD Tape & Reel (TR) Surface Mount - 2-SMD - - - -
16R900GF Hamlin / Littelfuse PTC RESET FUSE 16V 9A RADIAL POLY-FUSE®, 16R Bulk Through Hole - Radial, Disc - - - -
MF-RX018/250-0 Bourns, Inc. PTC RESET FUSE 60V 180MA RADIAL Multifuse®, MF-RX/250 Bulk Through Hole - Radial, Disc - - - -
RUEF400 Hamlin / Littelfuse PTC RESET FUSE 30V 4A RADIAL PolySwitch®, RUEF 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.