STTH1R06U (STMicroelectronics) is a 600 V Turbo 2 ultrafast rectifier in an SMB package.

• 600 V repetitive peak reverse voltage · 1 A average current
• 25 ns max reverse recovery time
• 1.0 V typical forward voltage
• Junction up to 175 °C · boost diode for PFC and freewheeling use

Data per ST STTH1R06 datasheet.