Special purpose transistor optocouples 3OT127B AOT123B transistor optocoupler (with full gold-plated leg) Special purpose transistor optocouples 3OT110B OSM Special purpose transistor optocouplers 3OT123B AOT110B transistor optocoupler (with full gold-plating of the leg) AOT110B transistor optocoupler (with full gold-plated leg) Special purpose transistor optocouples 3OT127D AOT123D transistor optocoupler (with local gold-plating of the leg) Special purpose transistor optocouplers 3OT123Zh Special purpose transistor optocouplers 3OT127E Special purpose transistor optocouplers 3OT110B AOT123E transistor optocoupler (with local gold-plated leg) Special purpose transistor optocouples 3OT123A Special purpose transistor optocouplers 3OT123B Special purpose transistor optocouples 3OT110B OSM Special purpose transistor optocouplers 3OT123D AOT123B transistor optocoupler (with local gold-plating of the leg) Special purpose transistor optocouplers 3OT110G AOT123G transistor optocoupler (with full gold-plated leg) Special purpose transistor optocouples 3OT110G OSM Special purpose transistor optocouples 3OT110A AOT110G transistor optocoupler (with full gold-plated leg) Special purpose transistor optocouplers 3OT123G