AC Input-Transistor Output Optocoupler, 1-Element, 5300V Isolation, ST1603-02, 6 PIN

General Purpose Optocoupler, 400mV CE Saturation Voltage, 5.3kV Isolation

General Purpose Optocoupler, 30V, 60mA, Through Hole, -55°C to 100°C
H11AA1 Optocoupler, Phototransistor Output, AC Input, with Base Connection