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.

Part Number Manufacturer Description Quantity Price Option
MF-RX250/72-0 Bourns, Inc. PTC RESET FUSE 72V 2.5A RADIAL 2351 $0.57
MF-R017 Bourns, Inc. PTC RESET FUSE 60V 170MA RADIAL 2382 $0.57
16R300GU Littelfuse Inc. PTC RESET FUSE 16V 3A RADIAL 7931 $0.57
RKEF185 Littelfuse Inc. PTC RESET FUSE 60V 1.85A RADIAL 8230 $0.57
RGEF400 Littelfuse Inc. PTC RESET FUSE 16V 4A RADIAL 8907 $0.57
0ZRF0018FF1A Bel Fuse, Inc. PTC RESET FUSE 60V 180MA RADIAL 10051 $0.57
60R185XF Littelfuse Inc. PTC RESET FUSE 60V 1.85A RADIAL 2912 $0.56
RHEF050 Littelfuse Inc. PTC RESET FUSE 30V 500MA RADIAL 1113 $0.55
RKEF160 Littelfuse Inc. PTC RESET FUSE 60V 1.6A RADIAL 1421 $0.55
RXEF185 Littelfuse Inc. PTC RESET FUSE 72V 1.85A RADIAL 2997 $0.55