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
PTGL7SARR47M1B51B0 Murata Electronics North America PTC RESET FUSE 0.47OHM DISC 0 $0.25
PTGL04AS100K3B51A0 Murata Electronics North America PTC RESET FUSE 51V 213MA RADIAL 0 $0.25
MF-RM008/240-0 Bourns, Inc. PTC RESET FUSE 240V 80MA RADIAL 0 $0.25
MF-RM005/240-0 Bourns, Inc. PTC RESET FUSE 240V 50MA RADIAL 0 $0.25
MF-MSMF150/12-2 Bourns, Inc. PTC RESET FUSE 12V 1.5A 1812 0 $0.25
MF-R017-AP Bourns, Inc. PTC RESET FUSE 60V 170MA RADIAL 0 $0.25
MF-R010-AP Bourns, Inc. PTC RESET FUSE 60V 100MA RADIAL 0 $0.25
0ZRE0040FF2B Bel Fuse, Inc. PTC RESET FUSE 240V 400MA RADIAL 0 $0.25
RXEF185K-0.167 Littelfuse Inc. PTC RESET FUSE 72V 1.85A RADIAL 0 $0.25
LVR005NS-1 Littelfuse Inc. PTC RESET FUSE 240V 50MA RADIAL 0 $0.25