AY1111C-TR

Overview

The AY1111C-TR is a discontinued single-color surface-mount LED manufactured by Stanley Electric Co. It features a yellow diffused lens with a dominant wavelength of 590 nm and a peak wavelength of 580 nm. The component operates at a typical forward voltage of 2.2 V and a test current of 20 mA, producing an intensity of 3.4 mcd. It utilizes a 0603 (1608 metric) package measuring 1.60 mm in length, 0.80 mm in width, and 0.80 mm in maximum height. The device offers viewing angles of 138° and 137°.

Feature Summary

• Yellow light emission with a 590 nm dominant wavelength
• Standard configuration with a white diffused lens
• Surface mount installation in a 0603 footprint

Applications

• General indicator lighting
• Discrete electronic signaling

Procurement Notes

This component has been officially declared obsolete and is no longer in production. Verification of availability should focus on identifying valid substitute part numbers or checking for remaining stock from authorized distributors. Direct procurement from the manufacturer is not possible due to the end-of-life status.

Selection Notes

Designers must account for the discontinuation of this specific part number when selecting components for new hardware. Alternative solutions within the same series or from other manufacturers should be evaluated based on matching electrical parameters such as forward voltage and luminous intensity, as well as physical dimensions.

Part Context

The AY1111C-TR belongs to the 1111C series of single-color LEDs produced by Stanley Electric Co. This series includes various color options and packaging configurations designed for surface-mount applications. The specific model represents a yellow variant within this product line.

Replacement Considerations

• FY1111C-2005-TR