15-21UYC/S530-A4/TR8

Overview

The 15-21UYC/S530-A4/TR8 is a single-color surface-mount LED manufactured by Everlight Electronics Co., Ltd. It emits brilliant yellow light with a peak wavelength of 591 nm and features a water-clear lens. The component operates within a temperature range of -40 °C to +85 °C, supports a maximum forward current of 25 mA, and has a nominal luminous intensity of 96 mcd. It is packaged in tape and reel format for automated assembly.

Feature Summary

• Surface-mount configuration designed for automated pick-and-place assembly processes
• Water-clear lens material optimized for high optical transmission efficiency
• RoHS compliant construction ensuring environmental safety standards

Applications

• Indicator lights on electronic equipment panels
• Status display modules for consumer appliances
• Visual signaling components in industrial control systems

Procurement Notes

Verify the specific suffix A4 against official Everlight documentation to confirm the exact color binning and spectral characteristics. Ensure the ordering code matches the required tape and reel packaging specifications. Cross-reference the RoHS compliance status with the latest manufacturer declarations before finalizing procurement orders.

Selection Notes

Select this component when a surface-mount yellow indicator is required for compact circuit designs. Consider the 591 nm peak wavelength for visibility requirements. Evaluate the 25 mA maximum forward current limit against the target drive circuitry to ensure reliable operation without exceeding thermal or electrical ratings.

Part Context

This part belongs to the Everlight SMD LED series, which provides standardized surface-mount solutions for various lighting applications. The 15-21 series typically offers consistent performance across different color options, allowing designers to maintain uniform package footprints while varying optical output characteristics for different visual signaling needs.

Replacement Considerations

Consult the official Everlight replacement guide for verified substitute part numbers. Verify mechanical footprint compatibility and electrical parameter alignment before implementing any alternative components.