BUY RF2001T4S https://www.utsource.net/itm/p/5054701.html
recovery diode
Description: RF2001T4S is a NPN silicon epitaxial planar transistor manufactured by ROHM Semiconductor. Features: - High voltage: VCEO = -200 V - High current: IC = -2 A - Low saturation voltage: VCE(sat) = -1.2 V (Max) - High transition frequency: fT = 300 MHz (Typ) Applications: - Audio frequency amplifier - Switching regulator - DC-DC converter - High voltage inverter (For reference only)