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
TRF250-120T-RC-B-0.5-2 Littelfuse Inc. PTC RESET FUSE 60V 130MA RADIAL 2991 $0.97
RGEF1000-1 Littelfuse Inc. PTC RESET FUSE 16V 10A RADIAL 4000 $0.97
RUEF800-2 Littelfuse Inc. PTC RESET FUSE 30V 8A RADIAL 1396 $0.96
RHEF800 Littelfuse Inc. PTC RESET FUSE 16V 8A RADIAL 1861 $0.96
MF-RHT500-2 Bourns, Inc. 5.0A HIGH-TEMPERATURE PTC RESETT 1080 $0.95
MF-RHT450-2 Bourns, Inc. PTC RESET FUSE 16V 4.5A RADIAL 1439 $0.95
MF-RHT550-2 Bourns, Inc. 5.5A HIGH-TEMPERATURE PTC RESETT 1495 $0.95
MF-RM040/240-2 Bourns, Inc. PTC RESET FUSE 240V 400MA RADIAL 1584 $0.95
MF-NSML600-2 Bourns, Inc. PTC RESET FUSE 6V 6A 1206 2445 $0.00
MF-RHT400-2 Bourns, Inc. 4.0A HIGH-TEMPERATURE PTC RESETT 2455 $0.95