CNX35U3SD

Transistor, Photovoltaic Output Optoisolators Overview

The CNX35U3SD is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor with base output, providing high-voltage isolation of 5300 Vrms between input and output circuits. The device operates within a temperature range of -40°C to +100°C and is housed in a compact SMD-DIP-6 package. Key electrical parameters include a maximum collector-emitter voltage of 30 V, a maximum collector current of 100 mA, and a forward voltage of 1.5 V at 100 mA forward current. The unit weight is 400 mg.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides robust galvanic isolation for signal transmission across different voltage domains
• Integrates a phototransistor with base terminal for enhanced switching control capabilities
• Designed for surface-mount assembly to support automated manufacturing processes

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation systems requiring isolated signal interfaces
• Power supply feedback loops for voltage regulation
• General-purpose digital isolation in embedded control circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distribution channels due to obsolete status. Confirm package integrity and lead time constraints as availability may be limited. Ensure compliance with RoHS directives and check for specific process change notifications regarding packaging or material composition updates before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage is required in a small surface-mount footprint. Consider the base output feature if improved switching speed or gain control is necessary compared to standard phototransistor outputs. Evaluate thermal management requirements given the operating temperature range and power dissipation limits during circuit design.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to onsemi's portfolio of intelligent power and sensing technologies, specifically within the optocoupler category. It serves mission-critical applications in industrial energy infrastructure and data centers where reliable signal isolation is essential for system safety and performance stability.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative components based on pinout, isolation voltage, and CTR specifications.