CNX35U3S

Transistor, Photovoltaic Output Optoisolators Overview

The CNX35U3S is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output with a base lead for enhanced switching speed and stability. The device provides high isolation capability with an insulation voltage of 5300 Vrms. Key electrical parameters include a maximum collector-emitter voltage of 30 V, a collector current of 100 mA, and a power dissipation of 200 mW. It operates within a temperature range of -40°C to +100°C and is housed in a surface-mount SMD-DIP-6 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage rating of 5300 Vrms for robust signal transmission across isolated boundaries
• Integrated base lead on the phototransistor to improve switching performance and reduce storage time
• Surface-mount SMD-DIP-6 packaging designed for automated assembly and compact circuit board layouts

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal interfacing between microcontrollers and high-voltage circuits
• Power supply feedback loops for safety isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and manufacturer documentation when sourcing. Confirm that the component matches the required pinout and isolation ratings for your design. Check for any obsolescence notices or alternative recommendations from onsemi. Ensure compliance with relevant safety standards applicable to your final equipment classification.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching are required in a small footprint. The base lead offers advantages over standard phototransistors in applications demanding rapid turn-off times. Consider the thermal management requirements given the 200 mW power dissipation limit in enclosed environments.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the family of transistor output optocouplers from onsemi. It is functionally similar to other models like the CNX39U3S but may differ in specific electrical characteristics or packaging details. These devices are commonly used where electrical safety and noise immunity are critical design factors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official substitution guides for equivalent parts. Verify pin compatibility and electrical specifications before replacing. Generic equivalents may not match the exact isolation voltage or switching speed.