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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
TRF250-120T-RC-B-0.5-2 Hamlin / Littelfuse PTC RESET FUSE 60V 130MA RADIAL PolySwitch®, TRF250 Tape & Reel (TR) Through Hole - Radial, Disc - - - -
1812L300SLPR Hamlin / Littelfuse PTC RESET FUSE 6V 3A 1812 POLY-FUSE®, LoRho Tape & Reel (TR) Surface Mount - 1812 (4532 Metric), Concave - - - -
RUEF300K-2 Hamlin / Littelfuse PTC RESET FUSE 30V 3A RADIAL PolySwitch®, RUEF Tape & Reel (TR) Through Hole - Radial, Disc - - - -
2920L185DR Hamlin / Littelfuse PTC RESET FUSE 33V 1.85A 2920 POLY-FUSE®, 2920L Tape & Reel (TR) Surface Mount - 2920 (7351 Metric), Concave - - - -
72R030XU Hamlin / Littelfuse PTC RESET FUSE 72V 300MA RADIAL POLY-FUSE®, 72R Bulk Through Hole - Radial, Disc - - - -
1812L020PR Hamlin / Littelfuse PTC RESET FUSE 30V 200MA 1812 POLY-FUSE®, 1812L Tape & Reel (TR) Surface Mount - 1812 (4532 Metric), Concave - - - -
MF-R900-AP-99 Bourns, Inc. PTC RESET FUSE 30V 9A RADIAL Multifuse®, MF-R Tape & Box (TB) Through Hole - Radial, Disc - - - -
PRG18BB330MB1RB Murata Electronics PTC RESET FUSE 24V 36MA 0603 POSISTOR®, PRG Tape & Reel (TR) Surface Mount - 0603 (1608 Metric) - - - -
MF-RX250-AP-99 Bourns, Inc. PTC RESET FUSE 60V 2.5A RADIAL Multifuse®, MF-RX Tape & Box (TB) Through Hole - Radial, Disc - - - -
B59935C0160A070 EPCOS PTC RESET FUSE 20V 2.1A RADIAL - 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.