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
YQS5838PTF Amphenol Advanced Sensors PTC RESET FUSE 18V 140MA RADIAL 2000 $1.72
B59950C0120A070 EPCOS (TDK) PTC RESET FUSE 80V 320MA RADIAL 1302 $1.63
B59955C0160A070 EPCOS (TDK) PTC RESET FUSE 20V 950MA RADIAL 1389 $1.63
YQS8120 Amphenol Advanced Sensors PTC RESET FUSE 420V 21MA RADIAL 1500 $1.63
B59875C0120A070 EPCOS (TDK) PTC RESET FUSE 265V 55MA RADIAL 1305 $1.53
B59860C0130A070 EPCOS (TDK) PTC RESET FUSE 265V 140MA RADIAL 2017 $1.53
B59880C0130A070 EPCOS (TDK) PTC RESET FUSE 265V 55MA RADIAL 12579 $1.00
B59985C0160A070 EPCOS (TDK) PTC RESET FUSE 20V 300MA RADIAL 1415 $0.97
MF-RG500-0 Bourns, Inc. PTC RESET FUSE 16V 5A RADIAL 1885 $0.93
PTGL07AS2R7K2B51A0 Murata Electronics North America PTC RESET FUSE 2.7OHM DISC 2885 $0.95