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Use this summary for discovery only. Confirm all design-critical values against current manufacturer-controlled documentation.
Common questions from engineers and buyers evaluating this part.
The 4N45 is used for signal isolation and level shifting in digital circuits, protecting sensitive logic from high voltages or noise. It is commonly found in industrial controls, power supplies, and communication interfaces.
The 4N45 comes in a through-hole mount package, which is designed for insertion into printed circuit boards.
The 4N45 is currently active in production, meaning it is still available from Broadcom and authorized distributors.
Commercial availability, condition, packaging and traceability are confirmed against your exact requirement through RFQ.
Submit any listed MPN for current sourcing, lifecycle and compliance review.
