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-R500 Bourns, Inc. PTC RESET FUSE 30V 5A RADIAL 19243 $0.56
RXEF160 Littelfuse Inc. PTC RESET FUSE 72V 1.6A RADIAL 25517 $0.52
B59807A0090A062 EPCOS (TDK) PTC RESET FUSE 265V 15MA 1210 8212 $0.00
RUEF300 Littelfuse Inc. PTC RESET FUSE 30V 3A RADIAL 23077 $0.50
B59606A0110A062 EPCOS (TDK) PTC RESET FUSE 30V 90MA 1210 12170 $0.00
RUEF250 Littelfuse Inc. PTC RESET FUSE 30V 2.5A RADIAL 31597 $0.46
RXEF110 Littelfuse Inc. PTC RESET FUSE 72V 1.1A RADIAL 7939 $0.46
TRF600-150-2 Littelfuse Inc. PTC RESET FUSE 250V 150MA RADIAL 3000 $0.46
RUEF135 Littelfuse Inc. PTC RESET FUSE 30V 1.35A RADIAL 7925 $0.43
RXEF075 Littelfuse Inc. PTC RESET FUSE 72V 750MA RADIAL 12454 $0.44