CNX38U3S

Transistor, Photovoltaic Output Optoisolators Overview

The CNX38U3S is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output with a base terminal 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 80 V, a maximum collector current of 100 mA, and a forward current of 100 mA. The typical current transfer ratio is 210%. It operates within a temperature range of -40°C to +100°C and is available in an SMD-DIP-6 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage rating of 5300 Vrms for robust circuit protection
• NPN phototransistor output with base connection for improved performance
• Surface-mount SMD-DIP-6 packaging for automated assembly compatibility

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '3S' against official datasheets to confirm pinout and tape-and-reel specifications. Confirm RoHS compliance status through manufacturer documentation. Check for end-of-life or obsolescence notices from onsemi before finalizing design-in decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching are required in a compact surface-mount form factor. Ensure the 80 V collector-emitter voltage rating meets the load requirements. Verify that the 100 mA forward current capability aligns with the driving circuit constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the family of transistor output optocouplers from onsemi. It serves as an isolation component bridging low-voltage control circuits with higher-voltage power stages. The SMD-DIP-6 package allows for space-efficient PCB layouts while maintaining standard DIP footprint compatibility for reflow soldering processes.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct replacements such as CNX38USD or CNX38U3SR2M. Verify pinout compatibility and electrical parameter equivalence before substitution.