CNW83SD

Transistor, Photovoltaic Output Optoisolators Overview

The onsemi CNW83SD is a single-channel optoisolator featuring a transistor output with a base terminal. It provides 5900Vrms isolation voltage and operates in a 6-SMD surface-mount package. Key electrical parameters include a maximum collector-emitter saturation voltage of 400mV, a DC forward current of 100mA, and a minimum current transfer ratio of 0.4% at 10mA input. The device supports a maximum output voltage of 50V and a channel current of 100mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage galvanic isolation between input and output circuits
• Integrates a transistor output stage with an accessible base terminal for enhanced control flexibility
• Designed for surface-mount assembly to facilitate compact circuit board layouts

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems requiring signal isolation
• Power supply feedback loops for voltage regulation
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors as the part is obsolete. Confirm RoHS compliance status, which may differ from current standards. Validate pinout compatibility with existing PCB footprints before procurement. Ensure storage conditions meet moisture sensitivity level requirements to prevent package damage during handling and reflow processes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a transistor output with base access is required for specific drive configurations. Consider the 5900Vrms isolation rating for high-voltage safety barriers. Evaluate the 6-SMD package constraints against available board space. Compare performance metrics such as current transfer ratio and saturation voltage against alternative devices if higher speed or efficiency is needed.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the CNW83 series of optoisolators manufactured by onsemi. It represents a legacy product line designed for robust industrial applications. The series typically offers reliable isolation characteristics suitable for harsh environments. Availability is limited due to its discontinued status, necessitating careful lifecycle management for ongoing production designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The LDA100STR from IXYS Integrated Circuits Division is documented as a similar substitute. Verify functional equivalence regarding isolation voltage and output configuration before integration.