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CNY171VM is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is OPTOISO 4.17KV TRANS W/BASE 6DIP. Review the specifications below when checking this part for your BOM.
The CNY171VM is a single-channel optocoupler featuring an NPN phototransistor output. It provides high isolation voltage of 7500 Vrms and supports a collector-emitter breakdown voltage of at least 70V. The device operates with a DC input and offers a typical current transfer ratio of 40%. It is housed in a 6-pin PDIP package suitable for through-hole mounting, with a specified operating temperature range from -40°C to 100°C.
Verify component status as the CNY17 series has been discontinued by Fairchild Semiconductor. Confirm availability through authorized distributors or secondary market suppliers. Ensure the specific VM suffix matches design requirements for package color and certification. Check for equivalent replacement components if long-term supply stability is required.
Select this component for applications requiring high isolation voltage and standard transistor output. Consider the 40% current transfer ratio when designing drive circuits. Verify that the 6-pin DIP package fits the PCB layout constraints. Ensure the operating temperature range meets the environmental conditions of the target application.
The CNY171VM belongs to the CNY17 series of phototransistor optocouplers manufactured by Fairchild Semiconductor. This series integrates a Gallium Arsenide infrared emitting diode with an NPN phototransistor. The VM suffix indicates a white package variant with specific safety approvals.
Public confirmed substitute part numbers are not available in the provided documentation.
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