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
YQS8121 Amphenol Advanced Sensors PTC RESET FUSE 265V 35MA RADIAL 3194 $3.60
YQS5868PTF Amphenol Advanced Sensors PTC RESET FUSE 120V 80MA RADIAL 3800 $2.92
B59930C0120A070 EPCOS (TDK) PTC RESET FUSE 80V 700MA RADIAL 1343 $2.77
YQS8068 Amphenol Advanced Sensors PTC RESET FUSE 265V 65MA RADIAL 3394 $2.31
B59945C0120A070 EPCOS (TDK) PTC RESET FUSE 30V 1.3A RADIAL 1211 $2.03
YM120D125N450 Amphenol Advanced Sensors PTC RESET FUSE 265V 110MA RADIAL 4179 $2.31
LR4-1300SSF Littelfuse Inc. PTC RESET FUSE 20V 13A STRAP 6015 $1.97
B59860C0120A070 EPCOS (TDK) PTC RESET FUSE 265V 140MA RADIAL 5145 $1.87
YQS5856PTF Amphenol Advanced Sensors PTC RESET FUSE 50V 60MA RADIAL 4369 $2.01
B59872C0120A070 EPCOS (TDK) PTC RESET FUSE 265V 80MA RADIAL 2106 $1.77