CNY172SR2M

Transistor, Photovoltaic Output Optoisolators Overview

The CNY172SR2M is a single-channel phototransistor optocoupler manufactured by onsemi. It features an infrared emitting diode coupled to an NPN phototransistor with a base lead for improved switching speed. The device provides high isolation voltage of 4170 Vrms and supports a maximum collector current of 50 mA. Key electrical parameters include a forward voltage of 1.65 V, a collector-emitter saturation voltage of 400 mV, and a rise time of 6 µs. It operates within a temperature range of -40°C to 100°C and is available in a 6-SMD gull-wing package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED with an NPN phototransistor output featuring a base terminal for enhanced performance
• Provides robust electrical isolation capability suitable for digital logic interface applications
• Designed for surface-mount installation to support automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic input interfacing
• General-purpose signal isolation
• Industrial control systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix SR2M corresponds to the tape-and-reel packaging configuration required for your production line. Confirm that the RoHS3 compliance status meets your environmental regulations. Ensure the MSL Level 1 rating aligns with your facility's moisture sensitivity handling procedures. Cross-reference the datasheet revision date to confirm the technical specifications match your design requirements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a transistor output optocoupler with a base lead is required for faster switching than standard variants. Consider the 4170 Vrms isolation rating for safety-critical circuits. Evaluate the 50 mA collector current limit against load requirements. Compare the 6-SMD footprint against PCB space constraints relative to through-hole alternatives.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the CNY17 series of phototransistor optocouplers from onsemi. The SR2M suffix indicates a specific surface-mount package variant optimized for reflow soldering. It shares functional similarities with other CNY17 models but differs in packaging and potentially specific electrical tolerances defined by the manufacturer's quality standards.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official cross-reference lists or contact onsemi sales for verified equivalent components.