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Common questions from engineers and buyers evaluating this part.
The 4N45-300E is a logic IC output optocoupler used for signal isolation and level shifting in digital circuits. It provides electrical isolation between input and output, protecting sensitive electronics from high voltages or noise.
The 4N45-300E is a surface mount device. The specific package type is not specified, but it is designed for surface mounting on PCBs.
The 4N45-300E has an active life cycle, meaning it is still in production and available for purchase. It is not obsolete.
Commercial availability, condition, packaging and traceability are confirmed against your exact requirement through RFQ.
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