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
TR600-150F-EX Littelfuse Inc. PTC RESET FUSE 250V 150MA RADIAL 459 $1.07
MF-RX375 Bourns, Inc. PTC RESET FUSE 60V 3.75A RADIAL 431 $1.06
16R1200GH Littelfuse Inc. PTC RESET FUSE 16V 12A RADIAL 201 $1.01
TRF600-150S Littelfuse Inc. PTC RESET FUSE 250V 150MA RADIAL 224 $1.01
PTGL07AR4R6H2B51B0 Murata Electronics North America PTC RESET FUSE 30V 340MA RADIAL 521 $0.99
MF-R800 Bourns, Inc. PTC RESET FUSE 30V 8A RADIAL 769 $0.96
PTGL05AS270K6B51B0 Murata Electronics North America PTC RESET FUSE 140V 134MA RADIAL 197 $0.94
RXEF375K Littelfuse Inc. PTC RESET FUSE 72V 3.75A RADIAL 917 $0.92
PTGL07AS1R8K2B51B0 Murata Electronics North America PTC RESET FUSE 30V 532MA RADIAL 721 $0.89
PTGL05AS100K4B51B0 Murata Electronics North America PTC RESET FUSE 60V 215MA RADIAL 187 $0.88