CNY172SD

Transistor, Photovoltaic Output Optoisolators Overview

The CNY172SD is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor with a base lead for improved switching performance and stability. The device utilizes a surface-mount 6-SMD package, specifically designed for compact circuit layouts. Key electrical parameters include a maximum collector-emitter voltage of 70 V and a forward current rating of 60 mA. The unit provides high isolation capability with a breakdown voltage of 5300 Vrms. Operating characteristics specify a typical rise time of 6 µs and a fall time of 24 µs. Power dissipation is rated at 250 mW, supporting operation within a temperature range of -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an NPN phototransistor with a dedicated base terminal to enhance switching speed and reduce storage time effects.

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 component authenticity through authorized distributors or direct manufacturer channels. Confirm lot traceability and compliance documentation prior to integration. Note that this specific part number may be discontinued; validate current manufacturing status and availability with the supplier before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when surface-mount isolation is required with enhanced switching performance due to the base lead configuration. Ensure the design accommodates the 6-SMD footprint and thermal requirements. Verify that the 5300 Vrms isolation rating meets the safety standards of the target application environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the CNY17 series of optocouplers from onsemi. It shares functional similarities with other models in the family but distinguishes itself through its surface-mount packaging and base-led phototransistor architecture. The series is designed for general-purpose signal isolation tasks requiring reliable performance in compact electronic assemblies.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

CNY172SR2M is listed as a direct substitute option available from onsemi. Verify pinout compatibility and parameter alignment before implementation.