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CNY17-4S(TB)-V is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Everlight Electronics Co Ltd. Its product description is OPTOISO 5KV TRANS W/BASE 6-SMD. Review the specifications below when checking this part for your BOM.
The CNY17-4S(TB)-V is a single-channel transistor output optocoupler manufactured by Everlight Electronics. It features an NPN phototransistor output and provides 5000 Vrms insulation voltage. The device operates within a temperature range of -55°C to +110°C. It utilizes a surface-mount DIP-6 package configuration.
This component is officially classified as obsolete and is no longer manufactured by Everlight Electronics. Verification of current availability requires checking authorized distributors for remaining stock or approved substitute part numbers. Do not assume standard production status.
Engineers should evaluate alternative components from the same family, such as the CNY17-1S series, which may offer similar electrical characteristics. Ensure that any replacement matches the required isolation voltage and package dimensions for existing PCB layouts.
This part belongs to the CNY17 series of optocouplers, which are widely used for general-purpose isolation. The specific suffix indicates the pin configuration and packaging style. The series is known for reliability in industrial environments.
Official substitutes include the CNY17-1S series. Verify compatibility with the original design requirements before implementation.
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