TLLG5420

LED Indication - Discrete Overview

The TLLG5420 is a single-color green light-emitting diode manufactured by Vishay Semiconductor Opto Division. It features a 5 mm radial through-hole package with a tinted, diffused dome lens. The device operates at a peak wavelength of 569 nm and has a forward voltage of 1.9 V. Designed for standard indicator applications, it utilizes a standard lead frame construction suitable for automated insertion processes.

LED Indication - Discrete Feature Summary

• Green emission with 569 nm peak wavelength
• Tinted diffused dome lens for wide viewing angle
• Radial through-hole mounting configuration

LED Indication - Discrete Applications

• Panel status indicators
• Power supply visual feedback
• Control board signaling

LED Indication - Discrete Procurement Notes

Verify the specific datasheet version to confirm electrical tolerances and thermal characteristics. Ensure the procurement channel provides original manufacturer packaging to maintain component integrity. Cross-reference the ordering suffix to confirm lens tint and binning specifications match design requirements.

LED Indication - Discrete Selection Notes

Select this component for applications requiring a standard green indicator with diffused visibility. The 5 mm radial form factor supports manual or automated assembly on printed circuit boards. Consider the 1.9 V forward voltage drop when designing series current-limiting resistor networks for the target drive current.

LED Indication - Discrete Part Context

This part belongs to Vishay's discrete LED indication family, specifically designed for general-purpose visual signaling. The TLLG5420 represents a standard through-hole solution within the company's optoelectronics portfolio, offering reliable performance for industrial and consumer electronics display needs.

LED Indication - Discrete Replacement Considerations

Consult official substitution guides for equivalent green LEDs with matching mechanical dimensions and electrical parameters. Verify that alternative parts support the same radial package style and diffused lens characteristics to ensure compatibility with existing PCB footprints.