The Sharp PC817 (EL817C) optocoupler in the SOP-4 housing for SMD applications, which is used, among others, for safety in electrical devices. Optocouplers are used in automation systems, control systems, impulse power supplies or stationary telephones. Technical data 6V Reverse voltage 50mA Forward current 200mW Total power dissipation Number of channels: 1 Number of pins: 4 Housing: SOP-4 A pack of 10 pcs. https://elecena.pl/product/24041089/smd-optocoupler-pc817-sharp-sop-4-housing-10-pcs 2023-08-18 https://elecena.pl/product/24041089/smd-optocoupler-pc817-sharp-sop-4-housing-10-pcs 2025-10-29