11121

Overview

The SparkFun Electronics part number 11121 is a white diffused through-hole LED. It features a radial package with a T-3 1/8 (10mm) diameter lens and a circular dome style. The component operates at a typical forward voltage of 3.2V and requires a test current of 20mA. It provides an intensity of 165mcd with a viewing angle of 40 degrees. Physical dimensions include a maximum height of 11.70mm and a lens diameter of 11.20mm.

Feature Summary

• Diffused white light emission for uniform illumination
• Radial through-hole mounting configuration
• Standard T-3 1/8 lens size

Applications

• General purpose indicator lighting
• Through-hole circuit board assembly
• Educational electronics projects

Procurement Notes

Verify the specific manufacturer part number against official distributor catalogs to ensure compatibility with design requirements. Confirm that the radial lead spacing matches the target PCB footprint. Check for RoHS compliance status if environmental regulations apply to the intended manufacturing process or final product deployment.

Selection Notes

Select this component when a standard white indicator is required for through-hole designs. Ensure the driving circuit can supply the necessary 20mA test current without exceeding thermal limits. Verify that the 3.2V forward voltage aligns with the available logic or power supply levels in the system architecture.

Part Context

This component belongs to the SparkFun Accessories category, specifically within discrete optoelectronic indicators. It serves as a fundamental building block for visual feedback in electronic prototypes and educational kits distributed by SparkFun Electronics.

Replacement Considerations

No public confirmed substitute part numbers are documented in the provided source material.