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
TRF250-145-RA-B-0.5 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL 1748 $0.84
MF-RHT050-2 Bourns, Inc. 0.5A HIGH-TEMPERATURE PTC RESETT 2990 $0.84
PICOASMDC012S-2 Littelfuse Inc. PTC RESET FUSE 15V 120MA 0805 7506 $0.00
RGEF900-1 Littelfuse Inc. PTC RESET FUSE 16V 9A RADIAL 1130 $0.83
LVR040S-1 Littelfuse Inc. PTC RESET FUSE 240V 400MA RADIAL 1227 $0.83
16R700GMR Littelfuse Inc. PTC RESET FUSE 16V 7A RADIAL 1369 $0.83
TRF250-120T-RC-B-0.5 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL 1500 $0.83
RGEF800-1 Littelfuse Inc. PTC RESET FUSE 16V 8A RADIAL 1990 $0.83
TRF250-145US Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL 1997 $0.83
TRF250-120UT Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL 2000 $0.83