CNY172M

Transistor, Photovoltaic Output Optoisolators Overview

The CNY172M is a transistor output optocoupler manufactured by onsemi. It consists of a gallium arsenide infrared emitting diode coupled to a phototransistor with base connection. The device provides electrical isolation between input and output circuits. Key specifications include a collector-emitter breakdown voltage (BVceo) of 70V and an isolation voltage rating of 4.17kVrms. The maximum forward voltage of the input LED is 1.65V. It is housed in a 6-pin dual in-line package designed for through-hole mounting.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a gallium arsenide infrared emitting diode with a phototransistor featuring a base terminal for enhanced control capabilities.
• Provides high-voltage isolation between input and output circuits with a rated insulation voltage of 4.17kVrms.
• Designed for digital logic interface applications requiring reliable signal transmission across isolated boundaries.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic input interfacing
• General-purpose signal isolation
• Microprocessor system isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'VM' against the datasheet, as distributors may list 'CNY172M'. Confirm RoHS compliance status and packaging quantity requirements directly with the supplier. Ensure the procurement channel is authorized to guarantee component authenticity and traceability. Check for any specific handling instructions related to the through-hole package type during assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a phototransistor output with a base connection is required for faster switching or linear operation compared to standard outputs. Consider the 70V collector-emitter voltage limit for low-voltage signal applications. Evaluate the 4.17kVrms isolation requirement against system safety standards. Compare propagation delay characteristics if high-speed digital isolation is necessary.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the family of transistor output optocouplers from onsemi. It utilizes standard semiconductor manufacturing processes for infrared LEDs and silicon phototransistors. The product line focuses on providing cost-effective isolation solutions for industrial and consumer electronics. The 6-pin DIP form factor ensures compatibility with legacy PCB layouts and automated insertion equipment.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical parameters before considering alternative manufacturers. Ensure replacement devices meet the same isolation voltage and current transfer ratio requirements.