اپتوکوپلر PC817 بسته 4 عددی 4Pin High Density Mounting Type Photocoupler Current Transfer Ratio Ctr50 At It5ma Manufacturer Sharp Microelectronics Product Category Transistor Output Optocouplers Package  Case DIP4 Output Type Phototransistor Number of Channels 1 Channel If  Forward Current 20 mA Maximum Collector Emitter Voltage 35V Maximum Collector Current 50 mA Isolation Voltage 5000 Vrms Maximum Collector Emitter Saturation Voltage 02 V Vf  Forward Voltage 12 V Vr  Reverse Voltage 6 V Pd  Power Dissipation 200 mW Minimum Operating Temperature  30 C Maximum Operating Temperature  100 C