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.


Bourns, Inc. MF-RX250-AP

PTC RESET FUSE 60V 2.5A RADIAL

0.35

Bourns, Inc. MF-RHT200-AP

PTC RESET FUSE 16V 2A RADIAL

0.35

Bel Fuse, Inc. 0ZCB0005FF2E

PTC RESET FUSE 60V 50MA 1210

0.36

Bel Fuse, Inc. 0ZRM0185FF1A

PTC RESET FUSE 120V 1.85A RADIAL

0.37

Murata Electronics North America PTGL07AR250H4B51B0

PTC RESET FUSE 80V 140MA RADIAL

0.37

Littelfuse Inc. AHRF600-2

PTC RESET FUSE 16V 6A RADIAL

0.37

Murata Electronics North America PTGL05AS270K6B51A0

PTC RESET FUSE 140V 134MA RADIAL

0.38

Littelfuse Inc. 250R120-RAZR

PTC RESET FUSE 60V 120MA RADIAL

0.91