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
MINIASMDC150F/24-2 Littelfuse Inc. PTC RESET FUSE 24V 1.5A 1812 473 $0.00
RUEF500K-AP Littelfuse Inc. PTC RESET FUSE 30V 5A RADIAL 643 $0.81
MF-SM250-2-99 Bourns, Inc. PTC RESET FUSE 15V 2.5A 2SMD 0 $0.00
MF-SM125-2-99 Bourns, Inc. PTC RESET FUSE 15V 1.25A 2SMD 985 $0.00
MF-R185-0-99 Bourns, Inc. PTC RESET FUSE 30V 1.85A RADIAL 185 $0.80
MF-R160-0-99 Bourns, Inc. PTC RESET FUSE 30V 1.6A RADIAL 410 $0.80
MF-RX300 Bourns, Inc. PTC RESET FUSE 60V 3A RADIAL 535 $0.80
TRF250-120T-R1-B-0.5 Littelfuse Inc. PTC RESET FUSE 60V 120MA RADIAL 793 $0.80
PFRA.600 Schurter Inc. PTC RESET FUSE 30V 6A RADIAL 463 $0.79
CMF-RLC50-0 Bourns, Inc. PTC RESET FUSE 230V 65MA RADIAL 585 $0.77