The S4D02120T Schottky Barrier Rectifier Diode, from SMC DIODES, is a high-performance component designed for efficient rectification. Supreme Components International is an authorised distributor of SMC DIODES, ensuring you receive genuine components. This diode features a voltage rating of 20V and a current rating of 4A. Its low forward voltage drop and fast switching speed make it suitable for applications such as DC-DC converters, freewheeling diodes, and polarity protection. The S4D02120T is housed in a compact DO-214AA (SMB) package, facilitating easy surface mounting. Its robust design ensures reliable operation in demanding environments. Choose the S4D02120T for superior performance in your power rectification circuits.