The S4D02120F Schottky Barrier Rectifier Diode, manufactured by SMC Diodes, is a crucial component for various electronic circuits requiring efficient and fast rectification. Supreme Components International is an authorised distributor of SMC Diodes, ensuring you receive genuine and reliable components. This diode features a voltage rating of 20V and a current rating of 4A. Its DO-214AA (SMB) package allows for surface mounting, saving valuable board space. The Schottky design provides a low forward voltage drop and rapid switching speeds, making it suitable for high-frequency applications, power supplies, and DC-DC converters. Benefit from its superior performance and reliability in your next design.