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.


Littelfuse Inc. 60R250XMR

PTC RESET FUSE 60V 2.5A RADIAL

0.72

Littelfuse Inc. RGEF700-1

PTC RESET FUSE 16V 7A RADIAL

0.72

Littelfuse Inc. TRF250-183US

PTC RESET FUSE 100V 183MA RADIAL

0.71

Littelfuse Inc. TRF250-183S

PTC RESET FUSE 100V 183MA RADIAL

0.71

Littelfuse Inc. TRF250-183U

PTC RESET FUSE 100V 183MA RADIAL

0.71

Littelfuse Inc. TRF250-110U

PTC RESET FUSE 60V 110MA RADIAL

0.7

Bourns, Inc. MF-RM025/240-2

PTC RESET FUSE 240V 250MA RADIAL

0.7

Bourns, Inc. MF-R020-0-99

PTC RESET FUSE 60V 200MA RADIAL

0.7