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. RXEF160K

PTC RESET FUSE 72V 1.6A RADIAL

0.52

Littelfuse Inc. 600R150-RBZR

PTC RESET FUSE 60V 150MA RADIAL

1.23

Littelfuse Inc. 30R135UU

PTC RESET FUSE 30V 1.35A RADIAL

0.48

Littelfuse Inc. 60R075XU

PTC RESET FUSE 60V 750MA RADIAL

0.48

Bourns, Inc. MF-R900-2

PTC RESET FUSE 30V 9A RADIAL

0.48

Bourns, Inc. MF-S350

PTC RESET FUSE 30V 3.5A STRAP

0.47

Littelfuse Inc. RXEF110K

PTC RESET FUSE 72V 1.1A RADIAL

0.46

Bel Fuse, Inc. 0ZRE0033FF1A

PTC RESET FUSE 240V 330MA RADIAL

0.46