The FM4001-MS-Q1-H is a high-performance Fast Recovery Rectifier Diode manufactured by FORMOSA MICROSEMI. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components, ensuring you receive genuine and reliable products. This diode is designed for applications requiring fast switching speeds and efficient rectification. With a forward current of 1A and a reverse voltage of 50V, it is suitable for a wide range of power supply and signal processing circuits. The surface mount package allows for automated assembly and contributes to compact circuit designs. This diode offers excellent surge handling capability and low reverse leakage current, enhancing the overall reliability of your electronic systems. It is ideal for use in high-frequency inverters, freewheeling diodes, and polarity protection applications.