CLM4B-BKW-CUAVA453

Overview

The CLM4B-BKW-CUAVA453 is a single-color blue surface-mount LED from the Cree LED PLCC4 family. It features a rectangular lens with a flat-top emitting surface and a 120-degree viewing angle. The component operates at a typical dominant wavelength of 470 nm with a luminous intensity range of 355 to 900 mcd. Designed for high reliability, it supports standard SMD assembly processes and functions within an operating temperature range of -40°C to +100°C.

Feature Summary

• High-reliability performance engineered for diverse environmental conditions
• Flat-top emitting surface facilitates mating with light pipes
• Wide 120-degree viewing angle suitable for broad illumination needs

Applications

• Channel letter lighting
• Architectural lighting
• Light strips

Procurement Notes

Verify the specific suffix CUAVA453 against official datasheets to confirm binning parameters such as forward voltage and luminous intensity ranges. Ensure compatibility with RoHS compliance requirements and check for moisture sensitivity levels prior to PCB assembly to prevent package damage during reflow soldering.

Selection Notes

Select this component when a wide beam angle and high-intensity blue output are required for signage or architectural applications. The PLCC4 package offers a standardized footprint for easy integration into existing designs. Consider the flat-top geometry if optical coupling with light guides is necessary for the specific application layout.

Part Context

This part belongs to the Cree LED PLCC4 series, which provides industry-standard packaging for surface-mount LEDs. The series is designed to offer high reliability and consistent performance across various lighting applications. The PLCC4 form factor allows for automated placement and is widely supported by manufacturing equipment.

Replacement Considerations

Consult official substitution lists for verified equivalents. Generic replacements may differ in luminous intensity, wavelength tolerance, or thermal characteristics.