PTC Resettable Fuses

PTC Resettable Fuses are designed to stop current flow when it exceeds a certain limit (overcurrent protection). The Fuses work by increasing its resistance as its temperature rises due to the current increase. The trip current ranges from 14 mA to 50 A with the Time to trip ranging from 8 ms to 90 s. PTC = Positive Temperature Coefficient.

Part Number Manufacturer Description Quantity Price Option
TRF250-145-B-0.5 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL 0 $0.00
TRF250-110U-2 Littelfuse Inc. PTC RESET FUSE 60V 110MA RADIAL 0 $0.00
TCF250-180 Littelfuse Inc. PTC RESET FUSE 60V 180MA SMD 0 $0.00
RXEF375-2 Littelfuse Inc. PTC RESET FUSE 72V 3.75A RADIAL 0 $0.00
SRP120SSF Littelfuse Inc. PTC RESET FUSE 15V 1.2A STRAP 0 $0.00
RXEF250-1 Littelfuse Inc. PTC RESET FUSE 72V 2.5A RADIAL 0 $0.00
RXEF160-1 Littelfuse Inc. PTC RESET FUSE 72V 1.6A RADIAL 0 $0.00
RXEF075-1 Littelfuse Inc. PTC RESET FUSE 72V 750MA RADIAL 0 $0.00
RXEF040-1 Littelfuse Inc. PTC RESET FUSE 72V 400MA RADIAL 0 $0.00
RXEF025-1 Littelfuse Inc. PTC RESET FUSE 72V 250MA RADIAL 0 $0.00