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4N38A - OPTICALLY COUPLED ISOLATOR PHOTOTRANSISTOR
4N38A - 6-Pin DIP Optoisolators
4N38Ax - OPTICALLY COUPLED ISOLATOR PHOTOTRANSISTOR
4N38A - PHOTO TRANSISTOR
K4N38A - Photocoupler(These Photocouplers consist of a Gallium Arsenide Infrared Emitting)