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
TCF250-100RT-B-0.5 Littelfuse Inc. PTC RESET FUSE 60V 90MA SMD 0 $0.14
0ZRB0250FF2E Bel Fuse, Inc. PTC RESET FUSE 30V 2.5A RADIAL 0 $0.14
0ZRC0090FF2E Bel Fuse, Inc. PTC RESET FUSE 90V 900MA RADIAL 0 $0.13
0ZRB0135FF2E Bel Fuse, Inc. PTC RESET FUSE 30V 1.35A RADIAL 0 $0.13
0ZRC0065FF2E Bel Fuse, Inc. PTC RESET FUSE 90V 650MA RADIAL 0 $0.13
0ZRB0160FF1E Bel Fuse, Inc. PTC RESET FUSE 30V 1.6A RADIAL 0 $0.12
0ZRB0110FF1C Bel Fuse, Inc. PTC RESET FUSE 30V 1.1A RADIAL 0 $0.12
0ZRB0110FF2E Bel Fuse, Inc. PTC RESET FUSE 30V 1.1A RADIAL 0 $0.12
0ZRB0135FF1E Bel Fuse, Inc. PTC RESET FUSE 30V 1.35A RADIAL 0 $0.12
0ZRC0055FF2E Bel Fuse, Inc. PTC RESET FUSE 90V 550MA RADIAL 0 $0.12