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
TRF250-145US-B-0.5 Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL 1990 $0.75
MF-USMF150-2 Bourns, Inc. PTC RESET FUSE 6V 1.5A 1210 1029 $0.00
MF-R065-2 Bourns, Inc. PTC RESET FUSE 60V 650MA RADIAL 0 $0.28
MF-R065-AP Bourns, Inc. PTC RESET FUSE 60V 650MA RADIAL 1970 $0.74
PICOSMDC012S-2 Littelfuse Inc. PTC RESET FUSE 15V 120MA 0805 3135 $0.00
RGEF500K-2 Littelfuse Inc. PTC RESET FUSE 16V 5A RADIAL 1114 $0.73
MINIASMDC075F/24-2 Littelfuse Inc. PTC RESET FUSE 24V 750MA 1812 1141 $0.00
RGEF500-2 Littelfuse Inc. PTC RESET FUSE 16V 5A RADIAL 1399 $0.73
RGEF500-AP Littelfuse Inc. PTC RESET FUSE 16V 5A RADIAL 1945 $0.73
RGEF500K-AP Littelfuse Inc. PTC RESET FUSE 16V 5A RADIAL 2000 $0.73