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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
1206L450SLWR Hamlin / Littelfuse PTC RESET FUSE 6V 4.5A 1206 POLY-FUSE®, LoRho Tape & Reel (TR) Surface Mount - 1206 (3216 Metric), Concave - - - -
RXEF040S-2 Hamlin / Littelfuse PTC RESET FUSE 72V 400MA RADIAL PolySwitch®, RXEF Tape & Reel (TR) Through Hole - Radial, Disc - - - -
RL3006-50-90-25-PTO Advanced Sensors / Amphenol PTC RESET FUSE 25V RADIAL PTO Bulk Through Hole - Radial, Disc - - - -
60R075XPR Hamlin / Littelfuse PTC RESET FUSE 60V 750MA RADIAL POLY-FUSE®, 60R Tape & Box (TB) Through Hole - Radial, Disc - - - -
RGE1400 Hamlin / Littelfuse PTC RESET FUSE 16V 14A RADIAL PolySwitch® Bulk Through Hole - Radial, Disc - - - -
MF-USMF175X-2 Bourns, Inc. PTC RESET FUSE 6V 1.75A 1210 Multifuse®, MF-USMF Cut Tape (CT) Surface Mount - 1210 (3225 Metric), Concave - - - -
MF-RX012/250U-0 Bourns, Inc. PTC RESET FUSE 60V 120MA RADIAL Multifuse®, MF-RX/250 Bulk Through Hole - Radial, Disc - - - -
MF-LR190 Bourns, Inc. PTC RESET FUSE 15V 1.9A STRAP Multifuse®, MF-LR Bulk User Defined - Strap - - - -
RL5506-5.0-110-50-PTF Advanced Sensors / Amphenol PTC RESET FUSE 50V 390MA RADIAL PTF Bulk Through Hole - Radial, Disc - - - -
SRP120SSF Hamlin / Littelfuse PTC RESET FUSE 15V 1.2A STRAP PolySwitch®, SRP Bulk User Defined - Strap - - - -

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.