BUY PS2561L2-1-E3-A https://www.utsource.net/itm/p/11614877.html

Description: Photocoupler, Phototransistor Output, with Base Connection Features: - Isolation voltage: 5000 Vrms - Low input current: 2 mA - High collector-emitter voltage: 80 V - High collector output current: 100 mA - Low collector-emitter saturation voltage: 0.2 V - High noise immunity: 50% - High speed response: 5 μs - High temperature stability: -40°C to +85°C Applications: - Industrial equipment - Home appliances - Office automation equipment - Automotive equipment - Medical equipment - Power supplies - Lighting equipment (For reference only)