4-Pin High Density Mounting Type Photocoupler; Current Transfer Ratio (Ctr):50% At It=5ma) Manufacturer: Sharp Microelectronics Product Category: Transistor Output Optocouplers Package / Case: DIP-4 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: 0.2 V Vf - Forward Voltage: 1.2 V Vr - Reverse Voltage: 6 V Pd - Power Dissipation: 200 mW Minimum Operating Temperature: - 30 C Maximum Operating Temperature: + 100 C