91-21SYGD/S530-E2/TR7

LED Indication - Discrete Overview

The Everlight 91-21SYGD/S530-E2/TR7 is a single-color yellow-green LED component manufactured by Everlight Electronics. It utilizes an AllNgap chip technology to produce light at a peak wavelength of 573 nm. The device is designed for surface-mount installation in a T-1 (3 mm) dome lens package with a diffused finish. Key electrical parameters include a forward voltage of 2 V and a forward current rating of 20 mA, resulting in a power rating of 60 mW. The optical output provides a luminous intensity of 50 mcd.

LED Indication - Discrete Feature Summary

• Utilizes AllNgap semiconductor technology for efficient yellow-green light emission
• Features a diffused dome lens design for wide viewing angle illumination
• Engineered for reliable surface-mount assembly processes

LED Indication - Discrete Applications

• Indicator lights for electronic equipment
• Status display components in consumer devices
• Visual signaling in control panels

LED Indication - Discrete Procurement Notes

Verify the specific suffix E2 against the official datasheet to confirm lens tint and binning specifications. Ensure the TR7 packaging designation matches the required reel quantity for automated assembly lines. Cross-reference the RoHS compliance status with current environmental regulations before finalizing procurement orders.

LED Indication - Discrete Selection Notes

Select this component when a standard 3 mm SMD form factor is required for space-constrained designs. The 573 nm wavelength offers high visibility for human eye detection in ambient lighting conditions. Consider the 20 mA forward current limit when designing drive circuits to ensure optimal longevity and thermal stability.

LED Indication - Discrete Part Context

This part belongs to Everlight's single-color LED portfolio, specifically within the yellow-green spectral range. It shares the T-1 package style with other variants but differs in color output and lens treatment. The product line supports various mounting styles including through-hole and surface-mount configurations.

LED Indication - Discrete Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing footprints and electrical characteristics if considering alternative manufacturers.