TLHR4401

LED Indication - Discrete Overview

The TLHR4401 is a single-color yellow LED from Vishay, utilizing a T-1 (3 mm) through-hole package with a diffused tinted dome lens. It operates at a forward current of 10 mA with a forward voltage of 2 V and a power rating of 100 mW. The component emits light at a peak wavelength of 618.5 nm, offering a luminous intensity of 13 mcd and a viewing angle of 30 degrees. It functions within a temperature range of -40 C to +100 C.

LED Indication - Discrete Feature Summary

• Features a standard T-1 3 mm radial leaded package for reliable through-hole mounting.
• Incorporates a diffused tinted dome lens to provide a wide and uniform light distribution.
• Delivers consistent yellow illumination optimized for indicator applications.

LED Indication - Discrete Applications

• Panel status indicators
• Control board signaling
• Equipment front panels

LED Indication - Discrete Procurement Notes

Verify the specific suffix against official datasheets to confirm exact optical characteristics. Ensure compatibility with existing through-hole assembly processes. Confirm RoHS compliance requirements match project specifications. Validate thermal management capabilities for the intended operating environment.

LED Indication - Discrete Selection Notes

Select this component when a standard 3 mm yellow indicator is required. Consider the 30-degree viewing angle for visibility needs. Evaluate the 10 mA drive current against available circuit resources. Compare performance against other colors in the TLHY440x series if different wavelengths are needed.

LED Indication - Discrete Part Context

This part belongs to the TLHR440x series of single-color LEDs manufactured by Vishay Semiconductor Opto Division. The series provides various color options within the same T-1 form factor, ensuring mechanical consistency across designs while allowing flexibility in optical output selection.

LED Indication - Discrete Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical parameters before considering alternative components from other manufacturers.