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.


Schurter Inc. PFRA.300

PTC RESET FUSE 30V 3A RADIAL

0.65

Littelfuse Inc. 16R250BPR

PTC RESET FUSE 16V 2.5A RADIAL

0.64

Littelfuse Inc. RUSBF185-AP

PTC RESET FUSE 16V 1.85A RADIAL

0.64

Littelfuse Inc. RHEF070-AP

PTC RESET FUSE 30V 700MA RADIAL

0.64

Littelfuse Inc. 16R185BPR

PTC RESET FUSE 16V 1.85A RADIAL

0.24

Littelfuse Inc. 16R250GPR

PTC RESET FUSE 16V 2.5A RADIAL

0.63

Littelfuse Inc. 72R075XPR

PTC RESET FUSE 72V 750MA RADIAL

0.63

Littelfuse Inc. TCF250-145T-B-0.5

PTC RESET FUSE 60V 145MA SMD

0.63