BUY UF4007 https://www.utsource.net/itm/p/11206988.html
Super quick restore diode
Description: UF4007 is a fast-recovery rectifier diode with a maximum reverse recovery time of 100 nS. It is fabricated on a high efficiency epitaxial diodes to ensure low forward voltage drop and low leakage and reverse recovery current. Features: Ideal for fast switching applications Low forward voltage drop Low reverse leakage current High surge current capability High reliability Excellent temperature stability Application: The UF4007 is suitable for use as a fast-recovery rectifier in applications such as switching power supplies, converters, inverters, power supplies, DC-DC converters, and other electronic power devices. (For reference only)