817 Optocoupler Photocoupler Phototransistor Persamaan PC817 Features : = gt; Input - Forward current IF 60mA - Peak forward current (1us, pulse) IFP 1A - Power dissipation 100mW = gt; Output - Collector current 50mA - Collector-Emitter voltage 35v - Emitter-Collector voltage 6v - Power dissipation 150mW Applications 1. Computer terminals 2. System appliances, measuring instruments 3. Registers, copiers, automatic vending 4. Electric home appliances, such as fan heater 5. Sinyal Transmition between circuits of different potentials and impedances