CNW4502300

Transistor, Photovoltaic Output Optoisolators Overview

The CNW4502300 is a high-speed photovoltaic output optoisolator manufactured by onsemi. It features an infrared LED coupled to a photovoltaic detector, providing electrical isolation without a traditional transistor output stage. The device supports a maximum input voltage of 1.5 V and operates with a peak forward current of 60 mA. It offers a high common-mode rejection ratio of 15 kV/µs and a low propagation delay of 1 µs. The unit is housed in an 8-DIP package and withstands a dielectric strength of 5000 Vrms.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Photovoltaic output architecture eliminates the need for external biasing at the output side
• High-speed operation with low propagation delay for efficient signal transmission
• Robust insulation capability with high dielectric breakdown voltage
• Excellent noise immunity characterized by high common-mode rejection ratio

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial communication interfaces requiring galvanic isolation
• Solid-state relay driver circuits
• Microcontroller-based systems needing isolated power supply monitoring
• Medical equipment safety isolation barriers

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and packaging configuration against the official datasheet before ordering. Confirm that the 8-DIP package dimensions match the target PCB footprint. Ensure the procurement channel provides valid traceability documentation. Check for RoHS compliance status as indicated in the latest product change notices. Validate that the component meets the required operating temperature range for the intended environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a simple, bias-free isolated switch is required. The photovoltaic output design simplifies circuit topology compared to transistor-output isolators. Consider the propagation delay specifications for timing-critical applications. Evaluate the isolation voltage rating against system safety standards. Compare the package size constraints with available board space.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the family of optoelectronic isolators designed for reliable signal transfer across potential differences. It utilizes infrared technology for coupling between input and output sections. The device serves as a critical interface component in systems demanding protection against ground loops and high-voltage transients.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official substitution guides for compatible devices. Verify pinout compatibility and electrical parameter equivalence. Ensure replacement parts meet the same isolation voltage and speed requirements.