{"id":90,"count":134,"description":"Photo Transistor Coupler is a photoelectric coupler composed of a light-emitting diode and a phototransistor. It uses the photoelectric effect and transistor amplification characteristics to achieve optical isolation and transmission of electrical signals, ensuring stable and reliable signals. Photo Transistor Coupler include two categories: Photo Transistor Coupler (AC) and Photo Transistor Coupler (DC).","link":"https:\/\/en.kinglight.com\/products_category\/transistor-optocoupler","name":"Photo Transistor Coupler","slug":"transistor-optocoupler","taxonomy":"products_category","parent":134,"meta":[],"yoast_head":"\n