CNY17-3X017T

Transistor, Photovoltaic Output Optoisolators Overview

The CNY17-3X017T is a single-channel phototransistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor with a base terminal for improved switching performance and stability. The device provides 5000Vrms isolation voltage and operates within a temperature range of -55°C to 110°C. Key electrical parameters include a maximum collector-emitter voltage of 70V, a collector current of 50mA, and a forward current of 60mA. The current transfer ratio ranges from 100% to 200% at 10mA input. Typical rise and fall times are 2µs and 2.3µs respectively, with a maximum collector-emitter saturation voltage of 400mV.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrated base terminal on the phototransistor output enhances switching speed and reduces storage time.
• Provides high isolation capability with 5000Vrms insulation voltage between input and output circuits.
• Designed for surface-mount installation in a compact 6-SMD gull-wing package.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microprocessors and logic devices
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix X017T corresponds to the required tape-and-reel packaging configuration. Confirm RoHS compliance status as per the latest manufacturer documentation. Ensure the ordering part number matches the exact pinout and mechanical dimensions required for the PCB footprint. Cross-reference datasheet revisions to confirm parameter consistency.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a phototransistor output with a base terminal is required for faster switching than standard variants. Consider the 6-SMD package constraints and the 5000Vrms isolation rating against system requirements. Evaluate the 100-200% current transfer ratio range for signal integrity needs. Compare thermal dissipation capabilities within the specified operating temperature range.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the CNY17 series of transistor output optocouplers. It shares functional similarities with other Vishay isolators like the 4N35 but offers specific packaging and performance variations. The X017T suffix indicates a specific manufacturing lot or packaging variant within the broader CNY17 family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: CNY17-3X009T, 4N35-X017T.