Transistor Output Optocouplers 4N23UTX - Optek / TT Electronics Mar 30, 2021 Optek / TT Electronicsx Buy On Optek / TT Electronics 4N23UTX online at OMO. View 4N23UTX datasheets, 4N23UTX stock and 4N23UTX pricing. 4N24N234N23U Read More