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-RX075/72-AP

FUSE PTC RESETTABLE

0.29

Bourns, Inc. MF-RX065/72-AP

FUSE PTC RESETTABLE

0.29

Bourns, Inc. MF-RX040/72-AP

FUSE PTC RESETTABLE

0.29

Eaton-Electronics Division PTR016V0185-BK

PTC RESET FUSE 16V 1.85A RADIAL

0.3

Bourns, Inc. MF-LS340

PTC RESET FUSE 24V 3.4A STRAP

0.3

Bourns, Inc. MF-LS300

PTC RESET FUSE 24V 3A STRAP

0.3

Bel Fuse, Inc. 0ZRA1400FF1A

PTC RESET FUSE 16V 14A RADIAL

0.31

Littelfuse Inc. AHRF250

PTC RESET FUSE 16V 2.5A RADIAL

0.31