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. RHEF450-2

PTC RESET FUSE 16V 4.5A RADIAL

0.81

Bourns, Inc. MF-SM100-2-99

PTC RESET FUSE 30V 1.1A 2SMD

0

Bourns, Inc. MF-R090-2-99

PTC RESET FUSE 60V 900MA RADIAL

0.81

Bourns, Inc. MF-R110-2-99

PTC RESET FUSE 30V 1.1A RADIAL

0.81

Littelfuse Inc. ASMD030F-2

PTC RESET FUSE 60V 230MA 2SMD

0.81

Littelfuse Inc. ASMDC050F-2

PTC RESET FUSE 60V 500MA 2SMD

0

Littelfuse Inc. ASMDC030F-2

PTC RESET FUSE 60V 300MA 2SMD

0

Bourns, Inc. MF-R050-2-99

PTC RESET FUSE 60V 500MA RADIAL

0.81