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
RUSBF250 Littelfuse Inc. PTC RESET FUSE 16V 2.5A RADIAL 1200 $0.55
MF-LS100 Bourns, Inc. PTC RESET FUSE 24V 1A STRAP 4109 $0.54
MF-RX160 Bourns, Inc. PTC RESET FUSE 60V 1.6A RADIAL 5573 $0.54
60R160XF Littelfuse Inc. PTC RESET FUSE 60V 1.6A RADIAL 1096 $0.52
RXEF160K Littelfuse Inc. PTC RESET FUSE 72V 1.6A RADIAL 3668 $0.52
600R150-RBZR Littelfuse Inc. PTC RESET FUSE 60V 150MA RADIAL 2099 $1.23
30R135UU Littelfuse Inc. PTC RESET FUSE 30V 1.35A RADIAL 1586 $0.48
60R075XU Littelfuse Inc. PTC RESET FUSE 60V 750MA RADIAL 1480 $0.48
MF-R900-2 Bourns, Inc. PTC RESET FUSE 30V 9A RADIAL 3000 $0.48
MF-S350 Bourns, Inc. PTC RESET FUSE 30V 3.5A STRAP 20510 $0.47