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. RUE400

PTC RESET FUSE 30V 4A RADIAL

0.2

Littelfuse Inc. SRP420

PTC RESET FUSE 30V 4.2A STRAP

0.2

Littelfuse Inc. RUE160

PTC RESET FUSE 30V 1.6A RADIAL

0.2

Littelfuse Inc. RUE185

PTC RESET FUSE 30V 1.85A RADIAL

0.2

Littelfuse Inc. RXE075

PTC RESET FUSE 60V 750MA RADIAL

0.2

Littelfuse Inc. TR250-145

PTC RESET FUSE 250V 145MA RADIAL

0.2

Amphenol Advanced Sensors RL3510-100-110-120-PTF

PTC RESET FUSE 120V 80MA RADIAL

0.2

Amphenol Advanced Sensors RL7510-10-110-120-PTF

PTC RESET FUSE 120V 330MA RADIAL

0.2