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
PTCCL09H191HBE Vishay BC Components PTC RESET FUSE 265V 190MA RADIAL 2900 $1.29
MF-R055/90-0 Bourns, Inc. PTC RESET FUSE 90V 550MA RADIAL 3250 $0.83
MF-LR550 Bourns, Inc. PTC RESET FUSE 10V 5.5A STRAP 4763 $0.77
MF-S420 Bourns, Inc. PTC RESET FUSE 30V 4.2A STRAP 11762 $0.50
MF-RX075/72-0 Bourns, Inc. PTC RESET FUSE 72V 750MA RADIAL 10398 $0.49
MF-RM055/240-2 Bourns, Inc. PTC RESET FUSE 240V 550MA RADIAL 3995 $1.13
TRF600-150S-2 Littelfuse Inc. PTC RESET FUSE 250V 150MA RADIAL 1500 $1.14
MF-RM016/240-0 Bourns, Inc. PTC RESET FUSE 240V 160MA RADIAL 1968 $0.60
PFRA.050 Schurter Inc. PTC RESET FUSE 60V 500MA RADIAL 1065 $0.42
MF-RG300-2 Bourns, Inc. PTC RESET FUSE 16V 3A RADIAL 5216 $1.02