ZR40401N850

The ZR40401N850 is a surface‑mount resettable PTC fuse designed to protect electronic circuits from overcurrent conditions. It provides a hold current of 0.4 A and trips at approximately 0.8 A, with a maximum voltage rating of 40 V. This component is well suited for USB interfaces, battery management systems, and power supply modules where compact, reliable protection is required. Choose SPB Global for genuine parts, fast shipping, and expert technical support.

Battery packs, USB ports, Power supplies

Consumer electronics, Automotive

max voltage 40V