TLHB44K2M1

LED Indication - Discrete Overview

The TLHB44K2M1 is a high-efficiency blue light-emitting diode manufactured by Vishay Semiconductor Opto Division. It utilizes GaN technology, replacing earlier SiC designs to enhance performance. The component features a 3 mm round radial package with a tinted diffused lens for broad viewing angles. Key electrical parameters include a forward voltage of 3.8 V and a peak wavelength of 466 nm. The device provides an intensity of 15 mcd and operates within a standard temperature range suitable for general indication applications.

LED Indication - Discrete Feature Summary

• Utilizes GaN technology for high efficiency
• Features a 3 mm round radial package
• Includes a tinted diffused lens design

LED Indication - Discrete Applications

• General purpose indicator lighting
• Panel status indication
• Control panel illumination

LED Indication - Discrete Procurement Notes

Verify the specific datasheet version when sourcing, as historical documentation may reference older SiC-based iterations. Confirm that the received components match the GaN technology specification. Ensure the packaging type aligns with bulk requirements if applicable. Cross-reference the part number against official Vishay catalogs to confirm current production status and availability constraints.

LED Indication - Discrete Selection Notes

Select this component for applications requiring a standard 3 mm form factor with blue emission. The diffused lens makes it suitable for direct visibility without additional optics. Consider the 3.8 V forward voltage drop in circuit design. Verify thermal management requirements based on the intended duty cycle and ambient operating conditions.

LED Indication - Discrete Part Context

This LED belongs to Vishay's discrete optoelectronics line, specifically designed for visual indication. The transition from SiC to GaN technology represents a significant update in manufacturing processes aimed at improving luminous efficacy. It serves as a standard replacement for older blue LED variants in existing equipment designs.

LED Indication - Discrete Replacement Considerations

Check for compatible 3 mm radial LEDs with similar forward voltage and wavelength specifications. Ensure mechanical footprint compatibility for PCB mounting. Verify optical intensity requirements to maintain visibility standards in the target application.