59-14UTD/TR8

Overview

The Everlight 59-14UTD/TR8 is a white surface-mount indicator LED with a diffused lens. It features an 8-SMD, no-lead package measuring 4.00mm in length and width, with a maximum height of 1.50mm. The component operates at a typical forward voltage of 3.2V and a test current of 20mA. It provides a luminous intensity of 11000mcd with a viewing angle of 50 degrees. The lens is yellow and diffused.

Feature Summary

• Diffused white light emission for uniform illumination
• Standard surface-mount configuration for automated assembly
• Yellow tinted lens housing

Applications

• General-purpose status indication
• Backlighting applications

Procurement Notes

This component is officially obsolete and no longer manufactured by Everlight Electronics Co Ltd. Production was discontinued as per Product Change Notification dated February 25, 2015. Procurement should focus on verified replacement parts rather than sourcing this specific discontinued item to ensure supply chain reliability and quality assurance.

Selection Notes

Designers must transition to alternative components due to the end-of-life status of this part. Selection criteria should prioritize compatible package dimensions, electrical parameters such as forward voltage and current ratings, and optical characteristics like viewing angle and color temperature to maintain circuit functionality without modification.

Part Context

The 59-14UTD/TR8 belongs to Everlight's discrete SMD LED series, designed for compact electronic assemblies. It utilizes standard surface-mount technology for integration into printed circuit boards. The specific model denotes a white LED variant within the broader product family, characterized by its specific lens and packaging attributes.

Replacement Considerations

QBLP679E-IWK-NW from QT Brightek (QTB) is documented as a similar substitute part number.