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-LR730

PTC RESET FUSE 10V 7.3A STRAP

0.42

Littelfuse Inc. AHRF550

PTC RESET FUSE 16V 5.5A RADIAL

0.41

Littelfuse Inc. AHRF450S-1

PTC RESET FUSE 16V 4.5A RADIAL

0.41

Eaton-Electronics Division PTR016V1400-TR

PTC RESET FUSE 16V 14A RADIAL

0.41

Bel Fuse, Inc. 0ZRM0250FF1A

PTC RESET FUSE 120V 2.5A RADIAL

0.41

Littelfuse Inc. 06SL370GM

PTC RESET FUSE 6V 3.7A STRAP

0.41

Bourns, Inc. MF-RX012/250-2-2

PTC RESET FUSE 60V 120MA RADIAL

0.41

Eaton-Electronics Division PTR016V1100-TR1

PTC RESET FUSE 16V 11A RADIAL

0.41