CNW85

Transistor, Photovoltaic Output Optoisolators Overview

The onsemi CNW85 is a single-channel optoisolator featuring a transistor output with base connection. It provides 5900Vrms isolation voltage and operates within a current transfer ratio of 3.2%. The component is housed in a 6-DIP package, suitable for applications requiring electrical isolation between circuits while maintaining signal integrity through the internal phototransistor mechanism.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Single-channel configuration for dedicated signal isolation paths
• Transistor output with accessible base terminal for enhanced control flexibility
• High dielectric isolation capability to protect sensitive circuitry from high voltage transients

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission across isolated ground domains
• Interface circuits for microcontrollers driving high-voltage loads

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific datasheet revision and ordering suffixes to ensure compatibility with required packaging and temperature grades. Confirm that the 6-DIP package dimensions align with your PCB footprint constraints. Ensure the isolation voltage rating meets the safety standards applicable to your final equipment design.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation solution with a base-connected transistor output is required. The 5900Vrms isolation rating makes it suitable for demanding industrial environments. Consider the 3.2% current transfer ratio when designing the input drive circuit to ensure sufficient output saturation.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the family of transistor output optocouplers manufactured by onsemi. It serves as a critical interface component in systems where electrical separation between low-voltage control logic and high-voltage power stages is necessary for safety and noise immunity.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct pin-compatible substitutes with similar isolation ratings and CTR specifications. Verify if alternative packages are available if space constraints change. Ensure any replacement maintains the same base-connected transistor output topology.