Everlight Electronics EL817(C) Product Category: Transistor Output Optocouplers RoHS: yes Input Type: DC Maximum Collector Emitter Voltage: 35 V Maximum Collector Emitter Saturation Voltage: 0.2 V Isolation Voltage: 5000 Vrms Current Transfer Ratio: 200 % to 400 % Maximum Forward Diode Voltage: 1.4 V Maximum Input Diode Current: 60 mA Maximum Collector Current: 50 mA Maximum Power Dissipation: 200 mW Maximum Operating Temperature: + 110 C Minimum Operating Temperature: - 55 C Package / Case: DIP-4 Forward Current: 20 mA Maximum Fall Time: 18 us Maximum Reverse Diode Voltage: 6 V Maximum Rise Time: 18 us Number of Channels per Chip: 1 Channel Output Device: NPN Phototransistor