CLM4B-AKB-CWBXB353

Overview

The CLM4B-AKB-CWBXB353 is a surface-mount LED from Cree LED, packaged in the industry-standard PLCC-4 (2-SMD) form factor. It features an amber lens with a dominant wavelength of 591 nm and a forward voltage of 2.4 V at a test current of 50 mA. The component has physical dimensions of 3.2 mm in length, 2.7 mm in width, and a maximum height of 1.95 mm. It offers a luminous intensity range of 2100 to 2800 mcd and a viewing angle of 120 degrees. Designed for high reliability, it operates within a temperature range of -40 °C to +100 °C and complies with RoHS standards.

Feature Summary

• High-reliability performance designed for demanding environmental conditions
• Flat-top emitting surface facilitates mating with light pipes
• Wide 120-degree viewing angle for broad illumination coverage

Applications

• Channel letter lighting
• Architectural lighting
• Light strip applications

Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure correct optical and electrical characteristics. Confirm package type and lead-free compliance status prior to integration. Cross-reference manufacturer part numbers to avoid substitution errors during procurement.

Selection Notes

Select this component for applications requiring high-intensity amber illumination in standard SMD footprints. Consider the 120-degree viewing angle and flat-top design for optimal light pipe coupling. Ensure thermal management aligns with the specified operating temperature range.

Part Context

This part belongs to the CLM4B series of PLCC4 1-in-1 SMD LEDs. The series is engineered for architectural and channel letter lighting, offering high reliability and wide viewing angles. The PLCC-4 package provides a standardized footprint compatible with common PCB layouts.

Replacement Considerations

Consult official documentation for parameter-equivalent substitutes. Verify compatibility of pinout, luminous intensity, and forward voltage before replacing.