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.


Bourns, Inc. MF-R1100

PTC RESET FUSE 16V 11A RADIAL

0.94

Littelfuse Inc. 16R800GF

PTC RESET FUSE 16V 8A RADIAL

0.8

Littelfuse Inc. TRF250-145U

PTC RESET FUSE 60V 145MA RADIAL

0.83

Bourns, Inc. MF-RHT200-0

PTC RESET FUSE 16V 2A RADIAL

0.8

Littelfuse Inc. VTP210SF

PTC RESET FUSE 16V 2.1A STRAP

0.8

Littelfuse Inc. VLP270F

PTC RESET FUSE 16V 2.7A STRAP

0.8

Littelfuse Inc. LVR033S

PTC RESET FUSE 240V 330MA RADIAL

0.77

Bourns, Inc. MF-RX250

PTC RESET FUSE 60V 2.5A RADIAL

0.8