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-R017-2 Bourns, Inc. PTC RESET FUSE 60V 170MA RADIAL 4427 $0.66
RHEF050-2 Littelfuse Inc. PTC RESET FUSE 30V 500MA RADIAL 2500 $0.24
RHEF070-2 Littelfuse Inc. PTC RESET FUSE 30V 700MA RADIAL 5000 $0.24
0ZRC0055FF1E Bel Fuse, Inc. PTC RESET FUSE 90V 550MA RADIAL 1843 $0.24
0ZRB0090FF1C Bel Fuse, Inc. PTC RESET FUSE 30V 900MA RADIAL 1147 $0.24
RXEF110K-AP Littelfuse Inc. PTC RESET FUSE 72V 1.1A RADIAL 16969 $0.54
60R065XPR Littelfuse Inc. PTC RESET FUSE 60V 650MA RADIAL 2234 $0.56
RUEF250-AP Littelfuse Inc. PTC RESET FUSE 30V 2.5A RADIAL 16000 $0.21
1210L150THWR Littelfuse Inc. PTC RESET FUSE 6V 1.5A 1210 3586 $0.00
NANOSMD270LR-2 Littelfuse Inc. PTC RESET FUSE 6V 2.7A 1206 13364 $0.55