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
RGEF300K Littelfuse Inc. PTC RESET FUSE 16V 3A RADIAL 470 $0.53
16R250GU Littelfuse Inc. PTC RESET FUSE 16V 2.5A RADIAL 369 $0.54
RUSBF135 Littelfuse Inc. PTC RESET FUSE 16V 1.35A RADIAL 507 $0.52
0ZRC0375FF1A Bel Fuse, Inc. PTC RESET FUSE 90V 3.75A RADIAL 529 $0.52
RKEF090 Littelfuse Inc. PTC RESET FUSE 60V 900MA RADIAL 683 $0.52
RGEF250 Littelfuse Inc. PTC RESET FUSE 16V 2.5A RADIAL 581 $0.51
RUSBF090 Littelfuse Inc. PTC RESET FUSE 16V 900MA RADIAL 583 $0.50
RUEF300U Littelfuse Inc. PTC RESET FUSE 30V 3A RADIAL 615 $0.50
RUSBF120 Littelfuse Inc. PTC RESET FUSE 6V 1.2A RADIAL 634 $0.50
72R110XU Littelfuse Inc. PTC RESET FUSE 72V 1.1A RADIAL 793 $0.49