CNX39U300W

Transistor, Photovoltaic Output Optoisolators Overview

The CNX39U300W is a photodiode output optocoupler manufactured by onsemi, designed for high-speed signal isolation. It features a single channel with an isolation voltage of 5300Vrms. The device utilizes a transistor output with a base connection, capable of handling up to 100mA output current per channel and a maximum collector-emitter voltage of 30V. Typical switching times are 20µs for both turn-on and turn-off. It operates within a temperature range of -40°C to 100°C and is housed in a 6-DIP through-hole package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage rating of 5300Vrms for robust electrical separation
• Photodiode input coupled with transistor output featuring a base terminal
• Capable of 100mA output current per channel for driving loads
• Operates reliably across extended industrial temperature ranges

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• Communication interfaces needing high-speed signal transfer
• Microcontroller input/output isolation circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '300W' against official onsemi documentation to confirm pinout and packaging dimensions, as variations may exist. Ensure the component meets required safety certifications for the target application environment. Cross-reference the datasheet for thermal management requirements given the operating temperature range. Confirm availability status as product lines may undergo lifecycle changes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and moderate speed are critical. The photodiode input offers fast response compared to standard LED inputs. Consider the 6-DIP package for through-hole mounting constraints. Evaluate the 100mA output capability against load requirements. Ensure the 5300Vrms rating exceeds the system's transient voltage expectations.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to onsemi's family of optoisolators, specifically those utilizing photodiode technology for enhanced speed. It serves as a bridge between low-voltage digital logic and higher-voltage analog or power stages. The design emphasizes reliability in noisy environments common in industrial and automotive sectors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes with identical pinouts and electrical specifications. Verify if alternative packages offer equivalent performance. Ensure any replacement maintains the same isolation voltage and switching time characteristics.