12-21C/Y2C-CQ1R2B/2C

Overview

The 12-21C/Y2C-CQ1R2B/2C is a single-color surface-mount LED manufactured by Everlight Electronics. It emits brilliant yellow light with a peak wavelength of 589 nm and utilizes an AlGaInP semiconductor material. The component features a rectangular, water-clear non-diffused lens housed in a 4-SMD no-lead package measuring 3.00 mm in length, 1.60 mm in width, and up to 1.60 mm in height. It is designed for lead-free assembly processes.

Feature Summary

• Surface mount construction in a compact 4-SMD no-lead package
• Brilliant yellow emission with a 589 nm peak wavelength
• Water-clear non-diffused rectangular lens design
• Lead-free compliant manufacturing process

Applications

• General indicator lighting applications
• Panel status indication
• Instrumentation display backlighting

Procurement Notes

Verify the specific ordering suffix against the official Everlight datasheet to confirm exact optical and packaging specifications. Ensure compatibility with standard SMT reflow profiles. Confirm RoHS compliance status through current manufacturer documentation before finalizing procurement orders.

Selection Notes

Select this component for designs requiring a low-profile yellow indicator in a small footprint. The 4-SMD package supports automated placement. Verify thermal management requirements for the application environment. Consider the clear lens appearance for direct visibility needs.

Part Context

This part belongs to the Everlight 12-21 series of single-color LEDs. The series offers various color options and lens configurations within a standardized surface-mount form factor. It is engineered for high-volume production environments requiring consistent optical performance and reliable soldering characteristics.

Replacement Considerations

Cross-reference with other Everlight 12-21 series variants sharing identical package dimensions and pinout configuration. Verify spectral output and forward voltage parameters match the original design requirements before substitution.