CNY171SR2VM

Transistor, Photovoltaic Output Optoisolators Overview

The CNY171SR2VM is a single-channel optocoupler featuring an NPN phototransistor output with a base terminal, manufactured by onsemi. It utilizes surface-mount technology in a 6-SMD (gull-wing) package. The device provides high isolation voltage of 4170 Vrms and supports a collector-emitter breakdown voltage of 70 V. Key electrical parameters include a forward current of 60 mA, forward voltage of 1.65 V, and a current transfer ratio ranging from 40% to 80%. It operates within a temperature range of -40°C to +100°C, with power dissipation rated at 270 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared emitting diode with an NPN phototransistor for signal transmission
• Includes a dedicated base terminal on the phototransistor for enhanced switching control
• Provides high insulation voltage capability for safe galvanic isolation between circuits

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation in industrial control systems
• Interface circuits connecting microcontrollers to high-voltage loads
• Power supply feedback loops requiring component-level isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix SR2VM confirms the surface-mount gull-wing packaging and reel/cut-tape availability. Confirm RoHS compliance status through official datasheets or manufacturer declarations. Ensure the procurement channel is authorized to guarantee part authenticity and traceability. Check for any recent product change notices regarding assembly location or material composition updates.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when surface-mount assembly is required for single-channel transistor output isolation. Compare against through-hole variants like CNY171VM if PCB space constraints dictate package type. Evaluate the 4170 Vrms isolation rating against system safety requirements. Consider the base terminal feature if external biasing or faster switching characteristics are necessary for the application design.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the CNY171 series of high BVCEO phototransistor optocouplers. It shares functional similarities with other members such as CNY17F1SR2VM but differs in specific electrical characteristics and internal configuration. The series is designed for general-purpose isolation applications where reliable DC-to-DC signal transmission is required across isolated boundaries.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct pin-compatible replacements may include other SMD transistor-output optocouplers with similar isolation ratings. Verify that substitute parts match the 6-SMD gull-wing footprint and maintain comparable current transfer ratio ranges. Cross-reference specifications for collector-emitter voltage and forward current limits to ensure circuit compatibility.