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. 16R300GU

PTC RESET FUSE 16V 3A RADIAL

0.57

Littelfuse Inc. RKEF185

PTC RESET FUSE 60V 1.85A RADIAL

0.57

Littelfuse Inc. RGEF400

PTC RESET FUSE 16V 4A RADIAL

0.57

Bel Fuse, Inc. 0ZRF0018FF1A

PTC RESET FUSE 60V 180MA RADIAL

0.57

Littelfuse Inc. 60R185XF

PTC RESET FUSE 60V 1.85A RADIAL

0.56

Littelfuse Inc. RHEF050

PTC RESET FUSE 30V 500MA RADIAL

0.55

Littelfuse Inc. RKEF160

PTC RESET FUSE 60V 1.6A RADIAL

0.55

Littelfuse Inc. RXEF185

PTC RESET FUSE 72V 1.85A RADIAL

0.55