OPTOCOUPLER, TRANSISTOR, 3750VRMS; No. of Channels:1; Isolation Voltage:3.75kV; Optocoupler Output Type:Phototransistor; Input Current:50mA; Output Voltage:70V; Opto Case Style:SOP; No. of Pins:4; Operating Temperature Max:100°C; Operating Temperature Min:-40°C; Operating Temperature Range:-40°C to +100°C