BUY A817V https://www.utsource.net/itm/p/11546565.html

Description: Optocoupler, Phototransistor Output, with Base Connection Features: High Current Transfer Ratio High Isolation Voltage Low Input Current Low Output Saturation Voltage High Common Mode Rejection Ratio High Noise Immunity High Temperature Stability High Reliability Applications: Industrial Control Telecommunications Computer Peripherals Automotive Electronics Home Appliances (For reference only)