01000057H

The Littelfuse 01000057H is a surface‑mount PTC resettable fuse designed for over‑current protection. It provides a 30 V rating with a 0.5 A hold current and trips around 1 A, packaged in a compact 0603 footprint. This component is ideal for protecting battery packs, USB ports, and other low‑voltage power circuits. Choose SPB Global for reliable stock, fast shipping, and expert support.

Battery packs, USB ports, Power supplies

Consumer electronics, Automotive

0603 size