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
PFRY.375 Schurter Inc. PTC RESET FUSE 72V 3.75A RADIAL 338 $0.75
MF-R090-0-99 Bourns, Inc. PTC RESET FUSE 60V 900MA RADIAL 216 $0.74
MF-R065-0-99 Bourns, Inc. PTC RESET FUSE 60V 650MA RADIAL 525 $0.74
PFRA.500 Schurter Inc. PTC RESET FUSE 30V 5A RADIAL 366 $0.74
MF-SM300-2 Bourns, Inc. PTC RESET FUSE 6V 3A 2SMD 573 $0.00
2016L260/24MR Littelfuse Inc. PTC RESET FUSE 24V 2.6A 2016 515 $0.00
RUEF500K Littelfuse Inc. PTC RESET FUSE 30V 5A RADIAL 561 $0.73
TRF250-055UT Littelfuse Inc. PTC RESET FUSE 60V 55MA RADIAL 573 $0.73
PFRY.300 Schurter Inc. PTC RESET FUSE 72V 3A RADIAL 440 $0.71
LVR012S-1 Littelfuse Inc. PTC RESET FUSE 240V 120MA RADIAL 630 $0.70