CNY172SR2M

Transistor, Photovoltaic Output Optoisolators Overview

The CNY172SR2M is a single-channel transistor output optocoupler manufactured by Fairchild Semiconductor. It features a surface mount 6-SMD package and provides 7500 Vrms isolation voltage. The device integrates a Gallium Arsenide infrared emitting diode with an NPN phototransistor having a base terminal. Key electrical parameters include a collector-emitter breakdown voltage of 70 V, a maximum forward current of 60 mA, and a nominal current transfer ratio of 100%. It operates within a temperature range of -55 °C to +100 °C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a Gallium Arsenide IRED coupled with an NPN phototransistor for efficient signal transmission.
• Provides high insulation voltage capability for safe circuit isolation.
• Includes a base terminal on the phototransistor for enhanced sensitivity control.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Signal isolation in microprocessor interfaces
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm RoHS compliance status and lead times directly with suppliers. Ensure storage conditions meet specified humidity and temperature limits to maintain reliability. Check for end-of-life notices or obsolescence warnings before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when surface mount packaging is required for space-constrained designs. Choose based on the need for a phototransistor with a base terminal for improved switching characteristics. Consider the 7500 Vrms isolation rating for applications requiring robust galvanic separation between input and output circuits.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the CNY17 series, which consists of GaAs IREDs coupled with NPN phototransistors. The series includes variants like CNY17-1, CNY17-2, and CNY17-3, differing primarily in current transfer ratio specifications. The SR2 suffix typically denotes specific tape-and-reel packaging configurations for automated assembly.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include CNY17-2FVM and CNY17-2X006T. Verify pinout compatibility and electrical parameter equivalence before substitution. Ensure replacement parts meet the same isolation voltage and operating temperature requirements.