BUY SFH617A-1X006 https://www.utsource.net/itm/p/11255801.html

Description: SFH617A-1X006 is a 4-pin phototransistor optocoupler manufactured by Vishay. Features: - High current transfer ratio - Low input current - Low output saturation voltage - High isolation voltage - High common mode transient immunity Applications: SFH617A-1X006 is used in applications such as motor control, power supply control, industrial automation, and process control. It is also used in communication systems, medical equipment, and consumer electronics. (For reference only)