BUY BAV21W-7-F https://www.utsource.net/itm/p/11723152.html

Description: The BAV21W-7-F is a high-speed switching diode with a low forward voltage drop and a fast switching action. Features: Low forward voltage drop High-speed switching Low leakage current High reliability SOD-123 package Applications: General purpose switching High-speed switching Voltage clamping Signal processing Power supply circuits (For reference only)