Transistor Output Optocouplers Photodarlington Out AC-In Sing CTR>900%
CNY117 Optocoupler, Phototransistor Output, with Base Connection, 110 °C Rated

Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, GREEN, PLASTIC, DIP-4
Optocoupler - Transistor Output, AC INPUT-TRANSISTOR OUTPUT OPTOCOUPLER

1-CH DC-IN Transistor Optocoupler, 5.3kV Isolation, 70V VCEO, SMD

SFH617A - Optocoupler, Phototransistor Output, High Reliability, 5300 VRMS, 110 °C Rated