CNW84

Transistor, Photovoltaic Output Optoisolators Overview

The onsemi CNW84 is a single-channel optocoupler featuring an NPN phototransistor output. It provides 5900Vrms isolation voltage with a wide body DIL encapsulation offering a 10 mm minimum creepage distance. The device operates with a DC input and supports a maximum output voltage of 80V and 100mA output current per channel. Key electrical parameters include a collector-emitter saturation voltage of 400mV maximum and a current transfer ratio ranging from 0.63% to 3.20% at 10mA forward input current.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation capability with 5900Vrms voltage rating
• Wide body DIL encapsulation for enhanced safety clearance
• Low saturation voltage for efficient switching performance

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial energy infrastructure systems
• Solar power inverters
• Industrial drive applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific datasheet revision and package variant (e.g., CNW84 vs CNW84S) against the required pin configuration and isolation standards. Confirm availability status as some listings indicate obsolete status. Ensure the selected component meets the specific creepage distance requirements for your enclosure design. Cross-reference the manufacturer's official documentation for any recent supply chain updates or alternative part recommendations.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high voltage isolation is critical in compact designs. The wide body package facilitates compliance with stringent safety regulations requiring increased creepage distances. Consider the current transfer ratio range for signal integrity in noisy environments. Evaluate the low saturation voltage benefit for reducing power dissipation in the output stage compared to standard optocouplers.

Transistor, Photovoltaic Output Optoisolators Part Context

The CNW84 belongs to onsemi’s family of wide body, high isolation optocouplers, which also includes the CNW82, CNW83, and CNW85 models. These devices utilize a GaAs infrared emitting diode optically coupled to an NPN phototransistor. The series is designed for mission-critical power systems where robust reliability and scalable performance are essential for industrial and energy infrastructure applications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.