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-PSML200/12-2

0805 SMD POLYMER PTC 2.0A/12V

0

Littelfuse Inc. RGEF500K

PTC RESET FUSE 16V 5A RADIAL

0.63

Bel Fuse, Inc. 0ZRR0250FF1A

RADIAL PTC RESETTABLE FUSE, 2.5A

0.42

Bel Fuse, Inc. 0ZRR0050FF1E

RADIAL PTC RESETTABLE FUSE, 500M

0.32

Littelfuse Inc. AHS120-2

PTC RESET FUSE 16V 1.2A 2SMD

0

Littelfuse Inc. SMDC030F-2

PTC RESET FUSE 60V 300MA 2920

0

Littelfuse Inc. RGEF300K-2

PTC RESET FUSE 16V 3A RADIAL

0.62

Littelfuse Inc. RKEF075-2

POLYSWITCH PTC RESET 0.75A

0.53