0312030.H

The Littelfuse 0312030.H is a surface‑mount resettable PTC fuse designed for over‑current protection. It offers a 30 V rating with a 0.3 A hold current and a 0.6 A trip current, providing reliable protection for low‑power circuits. Ideal for battery packs, USB ports and power supply lines, it reacts quickly to fault conditions while resetting automatically after the fault clears. Choose SPB Global for genuine parts, fast shipping and expert technical support.

Battery packs, USB ports, Power supplies

Consumer electronics, Automotive