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-R040-2

PTC RESET FUSE 60V 400MA RADIAL

0.74

Bourns, Inc. MF-RX014/250-0

PTC RESET FUSE 60V 145MA RADIAL

0.8

Littelfuse Inc. RGEF800K

PTC RESET FUSE 16V 8A RADIAL

0.8

Bourns, Inc. MF-R065-2-99

PTC RESET FUSE 60V 650MA RADIAL

0.81

Littelfuse Inc. TRF250-145-2

PTC RESET FUSE 60V 145MA RADIAL

0.32

Bourns, Inc. MF-RX110-2

PTC RESET FUSE 60V 1.1A RADIAL

0.81

Littelfuse Inc. PICOASMDC010S-2

PTC RESET FUSE 15V 100MA 0805

0

Bourns, Inc. MF-SM100/33-2-99

PTC RESET FUSE 33V 1.1A 2SMD

0