Optical sensors, electrical isolation, Led accessory, photodetector optocoupler

 SOIC8 SMT Dual Channel 70 V 2500 Vrms Phototransistor Optocoupler

https://www.futureelectronics.com/p/semiconductors--optoelectronics--isolation-components-optocouplers/mocd213r2m-onsemi-2531309