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. 60R110XU

PTC RESET FUSE 60V 1.1A RADIAL

0.49

Bourns, Inc. MF-RX135

PTC RESET FUSE 60V 1.35A RADIAL

0.49

Bourns, Inc. MF-R300

PTC RESET FUSE 30V 3A RADIAL

0.49

Littelfuse Inc. 06R120BU

PTC RESET FUSE 6V 1.2A RADIAL

0.48

Littelfuse Inc. RXEF135

PTC RESET FUSE 72V 1.35A RADIAL

0.48

Bourns, Inc. MF-R250

PTC RESET FUSE 30V 2.5A RADIAL

0.48

Littelfuse Inc. 72R050XU

PTC RESET FUSE 72V 500MA RADIAL

0.47

Bourns, Inc. MF-RX185/72-0

PTC RESET FUSE 72V 1.85A RADIAL

0.47