The KBU408 bridge rectifier, manufactured by FORMOSA MICROSEMI, is a single-phase rectifier designed for converting alternating current (AC) to direct current (DC). It features a voltage rating of 800V and a current rating of 4A. This diode is commonly used in power supplies, adapters, and other electronic devices requiring AC-to-DC conversion. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components, ensuring you receive a genuine and high-quality product. The KBU408 offers excellent surge current capability and low forward voltage drop, contributing to efficient and reliable performance. Its compact size allows for easy integration into various circuit designs. Trust Supreme Components International for all your electronic component needs.