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-RX185-2

PTC RESET FUSE 60V 1.85A RADIAL

0.84

Littelfuse Inc. LVR040K-2

PTC RESET FUSE 240V 400MA RADIAL

0.92

Littelfuse Inc. RXEF017S

PTC RESET FUSE 60V 170MA RADIAL

0.36

Littelfuse Inc. FEMTOASMDC005F-2

PTC RESET FUSE 15V 50MA 0603

0

Littelfuse Inc. ASMDC125F/33-2

PTC RESET FUSE 33V 1.25A 2SMD

0

Bourns, Inc. MF-RHT200-2

PTC RESET FUSE 16V 2A RADIAL

0.92

Bourns, Inc. MF-RX065/72-0

PTC RESET FUSE 72V 650MA RADIAL

0.35

Bourns, Inc. MF-RX185/72-2

PTC RESET FUSE 72V 1.85A RADIAL

0.81