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
PTGL09AR4R7M3B51A0 Murata Electronics North America PTC RESET FUSE 4.7OHM DISC 0 $0.36
24ST200U Littelfuse Inc. PTC RESET FUSE 24V 2A STRAP 0 $0.36
PTGL5SAS3R9K2B51A0 Murata Electronics North America PTC RESET FUSE 3.9OHM DISC 0 $0.36
MF-RHT400-0 Bourns, Inc. 4.0A HIGH-TEMPERATURE PTC RESETT 0 $0.36
MF-RX250-005 Bourns, Inc. PTC RESET FUSE 60V 2.5A RADIAL 0 $0.36
LVR040S-2 Littelfuse Inc. PTC RESET FUSE 240V 400MA RADIAL 0 $0.92
AHRF200 Littelfuse Inc. PTC RESET FUSE 16V 2A RADIAL 0 $0.36
VTP170F Littelfuse Inc. PTC RESET FUSE 16V 1.7A STRAP 0 $0.36
PTGL07AS1R8K2B51A0 Murata Electronics North America PTC RESET FUSE 30V 532MA RADIAL 0 $0.35
RGEF600-1 Littelfuse Inc. PTC RESET FUSE 16V 6A RADIAL 0 $0.35