BUY UF4001 https://www.utsource.net/itm/p/11207004.html
Super quick restore diode
Description: The UF4001 is a high-performance, high-reliability, ultrafast recovery rectifier diode with a maximum reverse recovery time of 4 ns. Features: - Low forward voltage drop - High surge current capability - High reliability - Low reverse leakage current - Ultrafast recovery time Applications: - Switching power supplies - Automotive applications - Uninterruptible power supplies - Power converters - High-frequency rectification (For reference only)