C503B-GCS-CA0B0781

Overview

The C503B-GCS-CA0B0781 is a 5-mm green round LED from the Cree C503B family, featuring a 30-degree viewing angle and a typical dominant wavelength of 527 nm. It offers a luminous intensity range of 5860 to 32900 mcd. The component utilizes advanced optical-grade epoxy for high temperature and moisture resistance, ensuring stable light output over long periods.

Feature Summary

• Superior light output for excellent readability in sunlight
• Extremely stable light output over long periods
• Advanced optical-grade epoxy for high temperature and moisture resistance

Applications

• Electronic Signs & Signals (ESS)
• Motorway Signs
• Variable-Message Sign (VMS)

Procurement Notes

Verify the specific suffix CA0B0781 against official Cree documentation to confirm current manufacturing status and exact binning parameters. Ensure compatibility with existing PCB footprints and thermal management designs before finalizing procurement decisions.

Selection Notes

Select this component for applications requiring high visibility in direct sunlight due to its superior light output characteristics. The 30-degree beam angle provides a wider field of view compared to narrow-angle variants, suitable for general signage where broad visibility is prioritized over extreme distance.

Part Context

This part belongs to the C503B series of 5-mm round LEDs manufactured by Cree LED. The series includes blue and green variants with different beam angles, designed for outdoor signal and sign applications requiring dependable performance and durability in harsh environmental conditions.

Replacement Considerations

Cross-reference with other C503B-GCS variants or equivalent 5-mm through-hole green LEDs from other manufacturers if availability is constrained. Verify that replacement parts match the 527 nm wavelength and 30-degree viewing angle specifications.