19-21UYC/S530-A3/4T

LED Indication - Discrete Overview

The 19-21UYC/S530-A3/4T is a single-color surface-mount LED manufactured by Everlight Electronics. It utilizes AlGaInP technology to emit brilliant yellow light with a peak wavelength of 589 nm. The component features a rectangular lens with a flat top, measuring 1.20 mm by 0.80 mm, and offers a viewing angle of 100 degrees. It operates at a typical forward voltage of 2 V and a test current of 20 mA. The device is designed for automatic placement and supports infrared and vapor phase reflow soldering processes.

LED Indication - Discrete Feature Summary

• Rectangular lens design with a flat top surface
• Compatible with automatic placement equipment
• Supports infrared and vapor phase reflow soldering

LED Indication - Discrete Applications

• Indicator lights in electronic devices
• Display backlighting applications
• Consumer electronics status indicators

LED Indication - Discrete Procurement Notes

Verify the specific suffix '4T' against official Everlight documentation to confirm tape and reel specifications. Ensure compatibility with standard SMD reflow profiles. Confirm RoHS compliance status through the manufacturer's latest technical data sheet before finalizing procurement orders.

LED Indication - Discrete Selection Notes

Select this component for applications requiring a compact 0603 package size with high brightness output. The 100-degree viewing angle provides wide visibility for indicator purposes. Consider the 2V forward voltage drop when designing power supply circuits. Verify thermal management requirements for continuous operation within the specified temperature range.

LED Indication - Discrete Part Context

This part belongs to Everlight's 0603 package chip LED series, characterized by a 0.8 mm height. The series is designed to enable smaller board sizes and higher packing density compared to lead frame types. It represents a Pb-free solution suitable for modern automated manufacturing environments.

LED Indication - Discrete Replacement Considerations

Direct substitutes may include other 0603 yellow LEDs from Everlight such as the 19-21SURC/S530-A3/TR8 series. Verify pinout compatibility and spectral characteristics before substitution. Consult official cross-reference lists for confirmed equivalent part numbers.