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The onsemi 4N32VM is a single-channel transistor output optocoupler featuring a Photodarlington detector. It provides high isolation voltage of 4170 Vrms and operates within a temperature range of -40°C to +100°C. Key electrical parameters include a minimum current transfer ratio of 50%, a maximum forward current of 80 mA, and a collector-emitter saturation voltage of 1 V. The device supports a maximum collector current of 150 mA and dissipates up to 270 mW. Packaged in a PDIP-6 through-hole configuration, it ensures reliable signal transmission with low input forward voltage of 1.5 V.
Verify the specific suffix designation against official datasheets to confirm pinout and performance variations. Confirm RoHS compliance status directly from manufacturer documentation. Ensure the ordering quantity matches the factory packaging specifications provided by onsemi. Cross-reference the component marking with the official part number to prevent counterfeit substitution during procurement.
Select this component when high isolation voltage and robust photodarlington gain are required. Consider the PDIP-6 package for through-hole mounting requirements. Evaluate the thermal dissipation limits relative to the expected ambient temperature conditions. Verify that the input current requirements align with the driving circuit capabilities before finalizing the design choice.
This component belongs to the 4N32M series of general-purpose photodarlington optocouplers manufactured by onsemi. It is designed for applications requiring reliable electrical isolation between low-voltage control circuits and higher-voltage load circuits. The series is widely utilized in industrial and consumer electronics for signal transmission across isolation barriers.
Consult official cross-reference lists for verified substitutes. Ensure replacement parts match the PDIP-6 package and Photodarlington output type. Verify equivalent isolation voltage and current transfer ratio specifications.