CNY173W

Transistor, Photovoltaic Output Optoisolators Overview

The CNY173W is a single-channel transistor output optocoupler manufactured by Fairchild Semiconductor. It integrates a Gallium Arsenide infrared emitting diode with an NPN phototransistor in a 6-DIP package. The device provides an isolation voltage of 5300Vrms and supports a collector-emitter breakdown voltage of 70V. It operates within a temperature range of -55°C to 100°C, features a typical forward voltage of 1.35V, and offers a current transfer ratio ranging from 100% to 200% at 10mA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a Gallium Arsenide IRED coupled with an NPN phototransistor for signal transmission
• Provides high electrical isolation capability suitable for sensitive circuit protection
• Features a standard dual in-line package configuration for through-hole mounting

Transistor, Photovoltaic Output Optoisolators Applications

• Power supply regulators
• Microprocessor inputs
• Industrial controls
• Digital logic inputs

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity due to discontinued status and potential availability from third-party distributors. Confirm RoHS compliance specifications and package integrity upon receipt. Review datasheet revisions for any parameter updates prior to integration into final designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring galvanic isolation between low-voltage control circuits and higher-voltage loads. Ensure the required current transfer ratio meets system gain requirements. Verify that the 6-DIP package dimensions align with the target PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the CNY17 series of phototransistor optocouplers. The series includes variants such as CNY17-1, CNY17-2, and CNY17-4, which share similar structural characteristics but may differ in specific electrical parameters or packaging options like white plastic variants.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer archives or authorized distributors for direct replacements or functional equivalents.