BUY P600K https://www.utsource.net/itm/p/11720432.html

Description: The P600K is a 600V, 1A, fast-recovery rectifier diode from Good-Ark. Features: - Low forward voltage drop - High surge current capability - High reliability - Low reverse leakage current Applications: The P600K is suitable for use in power supplies, DC-DC converters, and other applications that require a fast-recovery rectifier diode. (For reference only)