CNY117-4

Transistor, Photovoltaic Output Optoisolators Overview

The CNY117-4 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductors. It features an NPN phototransistor output with a base connection for improved switching performance. The device provides electrical isolation with an insulation voltage of 5000 Vrms. Key electrical parameters include a maximum collector-emitter voltage of 70 V, a maximum collector current of 50 mA, and a forward current of 60 mA. The current transfer ratio ranges from 160% to 320%. It operates within a temperature range of -55°C to +110°C and is housed in a DIP-6 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an NPN phototransistor with a dedicated base terminal to enhance switching speed and reduce storage time.
• Provides high-voltage isolation capability rated at 5000 Vrms between input and output circuits.
• Designed for through-hole mounting in a standard six-pin dual in-line package.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in digital communication interfaces
• Switching power supply feedback loops
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation when ordering, as it indicates the current transfer ratio bin and packaging type. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer. Ensure the selected variant matches the required isolation voltage and thermal operating range for the target application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a fast-switching phototransistor output is required compared to standard variants. The base connection allows for external biasing to optimize turn-off times. Compare the 160-320% CTR range against circuit requirements to ensure adequate drive capability. Verify that the 50 mA collector current limit meets the load specifications.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the CNY117 series of Vishay's transistor output optocouplers. The series is characterized by high current transfer ratios and fast switching speeds due to the base-connected phototransistor design. It serves as a robust solution for applications requiring reliable galvanic isolation with moderate speed performance.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching the DIP-6 package, 5000 Vrms isolation, and similar CTR specifications.