CNX48U300

Transistor, Photovoltaic Output Optoisolators Overview

The CNX48U300 is a photovoltaic output optoisolator manufactured by onsemi. It features a single channel with a 6-DIP package and provides 5300Vrms isolation voltage. The device utilizes a Darlington transistor output with a base connection. Key electrical parameters include a minimum current transfer ratio of 350% at 500µA input current.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Photovoltaic output architecture for zero offset voltage
• High isolation voltage rating of 5300Vrms
• Darlington transistor output configuration with accessible base terminal

Transistor, Photovoltaic Output Optoisolators Applications

• Precision analog signal isolation
• Zero-crossing detection circuits
• Battery management systems requiring low leakage

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm part status as obsolete when planning long-term production, ensuring adequate stock availability or validating alternative sourcing strategies to mitigate supply chain risks associated with discontinued components.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications demanding minimal output leakage current and high linearity in isolated analog signals. The accessible base pin allows for external control of the Darlington pair's gain and switching speed, offering design flexibility not available in standard phototransistor outputs.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the broader category of optoelectronic isolators produced by onsemi. It serves as a specialized solution within the company's portfolio for high-voltage isolation applications where traditional transistor outputs may introduce unacceptable offset errors or leakage currents.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the specific photovoltaic output architecture and obsolete status, direct cross-referencing requires consulting official manufacturer replacement guides.