BUY SFH617A-3X001 https://www.utsource.net/itm/p/11628309.html

Description: SFH617A-3X001 is an optocoupler manufactured by Vishay. It is a 4-pin DIP package with a GaAIAs infrared LED and a silicon NPN phototransistor. Features: High current transfer ratio High isolation voltage Low input current Low saturation voltage High common mode rejection ratio High noise immunity Applications: SFH617A-3X001 is used in various applications such as motor control, signal transmission, and power supply isolation. It is also used in industrial automation, telecom, and consumer electronics. (For reference only)