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The SFH610A-4X001 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output and utilizes a DIP-4 through-hole package. Key electrical parameters include a maximum collector-emitter voltage of 70 V, a maximum forward current of 60 mA, and a typical forward voltage of 1.65 V. The device offers a high isolation voltage of 5300 Vrms and a maximum current transfer ratio of 320%. Operating temperatures range from -55°C to +100°C, with a power dissipation rating of 150 mW.
Verify the specific suffix (e.g., X001) against the manufacturer's latest datasheet to confirm pinout compatibility and packaging type. Ensure that the required current transfer ratio class matches the application needs, as variations may exist within the product family. Confirm RoHS compliance status if environmental regulations apply to the final assembly.
Select this component when high isolation voltage and fast switching speeds are required for single-channel applications. Consider the DIP-4 package constraints for PCB layout and thermal management. Evaluate the current transfer ratio requirements to determine if additional base drive is necessary for optimal saturation in the target circuit design.
This part belongs to the SFH610A series of transistor output optocouplers. It is functionally equivalent to other industry-standard parts like the VO610A series. The series is characterized by its reliability in providing electrical isolation for digital signals in various electronic environments.
The VO610A-3X001 is listed as a recommended alternative or alias for this component. Verify pin compatibility and electrical specifications before substitution.