CNY117-2

Transistor, Photovoltaic Output Optoisolators Overview

The CNY117-2 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductors. It features an NPN phototransistor output with a base connection for enhanced switching speed and sensitivity. The device provides electrical isolation with a maximum insulation voltage of 5300 Vrms. It operates within a temperature range of -55°C to +110°C and has a nominal current transfer ratio (CTR) of 63% to 125%. Key electrical parameters include a collector-emitter breakdown voltage of 70 V, a maximum forward current of 60 mA, and a power dissipation of 150 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Phototransistor output with base connection for improved performance
• High insulation voltage rating for robust isolation
• Extended operating temperature range up to 110°C

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Communication equipment interface circuits
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Vishay documentation to ensure correct Current Transfer Ratio (CTR) binning and packaging configuration. Confirm that the procurement channel provides valid RoHS compliance certificates and UL/VDE recognition marks as specified in the datasheet. Cross-reference the ordering part number with the manufacturer's latest release notes to avoid obsolete or discontinued variants.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and extended temperature operation are required. The base-connected phototransistor design offers faster response times compared to standard configurations. Ensure the application circuit accounts for the specific CTR tolerance range of 63% to 125% to guarantee reliable switching thresholds under varying conditions and aging effects.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the CNY117 series of optocouplers from Vishay Semiconductors. The series is designed for general-purpose isolation applications where reliability and safety certifications are critical. The CNY117-2 variant specifically targets applications needing a defined medium-to-high CTR range while maintaining the structural benefits of the DIP-6 package.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data.