This electronic component is manufactured by Vishay and has a Win Source Part Number of 204771-HFA30PB120PBF. It is a fast recovery diode with a maximum reverse voltage of 1200V and an average rectified current of 30A. It has a forward voltage of 4.1V at 30A and a reverse recovery time of 170ns. The current reverse leakage at maximum reverse voltage is 40μA. It is a through-hole mounting diode with a TO-247AC modified case/package. It is a standard diode type and is suitable for use in discrete semiconductor products. It can operate in a junction temperature range of -55°C to 150°C.