CLM4B-RKB-CWBXBAA3

Overview

The CLM4B-RKB-CWBXBAA3 is a single-color surface-mount LED from Cree, housed in a PLCC-4 package. It emits red light with a typical dominant wavelength of 624 nm. The component features a forward current rating of 50 mA and a forward voltage of 2.4 V. Luminous intensity ranges from 1.4 cd at the specified test current. The lens is tinted with a round flat shape, and the device height is 1.95 mm.

Feature Summary

• Surface-mount design in industry-standard PLCC-4 package
• High-reliability performance for diverse environmental conditions
• Flat-top emitting surface compatible with light pipes
• RoHS-compliant and lead-free construction

Applications

• Channel letter lighting
• Architectural lighting
• Light strip applications

Procurement Notes

Verify the specific suffix CWBXBAA3 against official Cree documentation to confirm binning codes and optical tolerances. Ensure the ordering part number matches the exact datasheet revision. Confirm RoHS compliance status directly from the manufacturer's certification records prior to procurement.

Selection Notes

Select this component for applications requiring standard red illumination in compact form factors. The PLCC-4 package facilitates automated surface-mount assembly. Consider the 120-degree viewing angle and flat-top lens geometry when designing optical coupling systems or integrating with light pipes for uniform distribution.

Part Context

This part belongs to the Cree PLCC4 1-in-1 SMD LED family. These LEDs are engineered for high reliability and wide environmental tolerance. The series is specifically designed for architectural and channel letter lighting, offering consistent performance across various operating conditions while maintaining a low profile suitable for tight spaces.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.