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.


Littelfuse Inc. TRF250-120T-R2-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

0.8

Littelfuse Inc. 1812L260SLPR

PTC RESET FUSE 6V 2.6A 1812

0

Bel Fuse, Inc. 0ZSC0450FF1E

PTC RESET FUSE 20V 4.5A STRAP

0.71

Bel Fuse, Inc. 0ZSC0550FF1E

PTC RESET FUSE 20V 5.5A STRAP

0.71

Bourns, Inc. MF-PSML260-2

PTC RESET FUSE 6V 2.6A 0805

0

Bourns, Inc. MF-FSML175/8-2

0603 SMD POLYMER PTC 1.75A/8V

0

Bourns, Inc. MF-FSML150/8-2

0603 SMD POLYMER PTC 1.5A/8V

0

Bourns, Inc. MF-FSML100/8-2

0603 SMD POLYMER PTC 1A/8V

0