4N35.300 DIP BJT Transistor, 30V 100mA 250mW Through Hole
Transistor Output Optocoupler, 1-Element, 5300V Isolation, DIP-6
Optoelectronic Device
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP Black
Transistor Output Optocoupler, 1-Element, 7500V Isolation, DIP-6