The S4D04120A-A Schottky Rectifier from SMC Diodes offers superior performance in a variety of applications. Its low forward voltage drop minimizes power loss, while its fast switching speed ensures efficient operation at high frequencies. This diode is particularly well-suited for use in DC-DC converters, freewheeling diodes, and polarity protection circuits. The S4D04120A-A features a voltage rating of 40V and a current rating of 4A. It is available in a DO-214AA (SMB) package, which is designed for surface mounting. As an authorized distributor of SMC Diodes, Supreme Components International guarantees the authenticity and quality of this product. This Schottky diode provides a reliable and efficient solution for your power rectification needs.