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. 72R250XF

PTC RESET FUSE 72V 2.5A RADIAL

0.62

Littelfuse Inc. RUEF900K

PTC RESET FUSE 30V 9A RADIAL

0.48

Littelfuse Inc. RUEF900K-2

PTC RESET FUSE 30V 9A RADIAL

0.46

EPCOS (TDK) B59970C0120A070

PTC RESET FUSE 80V 150MA RADIAL

1.53

EPCOS (TDK) B59870C0160A070

PTC RESET FUSE 160V 125MA RADIAL

1.53

Littelfuse Inc. RXEF010-1

PTC RESET FUSE 60V 100MA RADIAL

0.4

Littelfuse Inc. BD280-1130-10/16

PTC RESET FUSE 14V 8A BLADE

4.49

Bel Fuse, Inc. 0ZRR0160FF1A

RADIAL PTC RESETTABLE FUSE, 1.6A

0.4