C566D-GFE-CX34Q7S1

Overview

The C566D-GFE-CX34Q7S1 is a single-color green LED from the Cree LED Screen Master series. It features a T-1 3/4 (5 mm) oval dome lens with dimensions of 5.2 mm x 4.6 mm and a maximum height of 7.8 mm. The component emits light at a peak wavelength of 527 nm with a typical forward voltage of 3.4 V at a test current of 20 mA. Rated power dissipation is 140 mW, and it operates within a temperature range of -40°C to +85°C.

Feature Summary

• Features an oval dome lens design optimized for high brightness signage applications
• Provides enhanced reliability through a taller lens structure compared to standard packages
• Delivers consistent color performance suitable for digital displays and message boards

Applications

• Digital information signs and message boards
• Transportation and roadway signage
• Gas price display indicators

Procurement Notes

Verify the specific suffix CX34Q7S1 against official Cree LED documentation to confirm binning and packaging details. Ensure compatibility with existing PCB footprints for T-1 3/4 through-hole mounting. Check for recent Product Change Notifications regarding material or manufacturing updates.

Selection Notes

Select this component for applications requiring high-brightness green indication in outdoor or high-visibility environments. Consider the 70° x 30° viewing angle for directional lighting needs. Verify thermal management requirements given the 140 mW power rating and operating temperature limits.

Part Context

This part belongs to the C566D family, which is designed as a drop-in replacement for competing 70/30 oval LEDs. The Screen Master series focuses on providing robust performance for harsh environments while maintaining standard form factors for easy integration into existing signage hardware designs.

Replacement Considerations

C566D-GFE-CX0Z0791 is listed as a parameter-equivalent alternative.