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. 250R120-R1U

PTC RESET FUSE 60V 120MA RADIAL

0.83

Littelfuse Inc. ASMD185F-2

PTC RESET FUSE 16V 1.85A 2SMD

0

Littelfuse Inc. TRF250-120UST-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

0.82

Littelfuse Inc. TRF250-120ST-RG-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

0.82

Littelfuse Inc. TRF250-183S-2

PTC RESET FUSE 100V 183MA RADIAL

0.82

Bourns, Inc. MF-SM150-2-99

PTC RESET FUSE 15V 1.5A 2SMD

0

Littelfuse Inc. 2016L200PR

PTC RESET FUSE 6V 2A 2016

0

Littelfuse Inc. RUEF500K-2

PTC RESET FUSE 30V 5A RADIAL

0.81