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.


Bel Fuse, Inc. 0ZRA0500FF1E

PTC RESET FUSE 16V 5A RADIAL

0.14

Littelfuse Inc. TCF250-100T-RA-B-0.5

PTC RESET FUSE 60V 90MA SMD

0.14

Littelfuse Inc. TCF250-100RT-B-0.5

PTC RESET FUSE 60V 90MA SMD

0.14

Bel Fuse, Inc. 0ZRB0250FF2E

PTC RESET FUSE 30V 2.5A RADIAL

0.14

Bel Fuse, Inc. 0ZRC0090FF2E

PTC RESET FUSE 90V 900MA RADIAL

0.13

Bel Fuse, Inc. 0ZRB0135FF2E

PTC RESET FUSE 30V 1.35A RADIAL

0.13

Bel Fuse, Inc. 0ZRC0065FF2E

PTC RESET FUSE 90V 650MA RADIAL

0.13

Bel Fuse, Inc. 0ZRB0160FF1E

PTC RESET FUSE 30V 1.6A RADIAL

0.12