Definition of "optoisolator" [optoisolator]

• A device that transmits a signal optically between two isolated electronic circuits (noun)

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• "Rare early HP 6N134 optoisolator ceramic gold DIP pkg!"
• "Typical pricing for the OPI1268 optoisolator is $3.48 in quantities of 1,000 pieces."
• "Designated OPI1268, the UL-recognized high voltage optoisolator is designed for power isolation in high voltage PC board circuits in industrial electronics systems, medical electronic equipment and office machines."