91-21SYGC/S530-E4/TR7

Overview

The Everlight 91-21SYGC/S530-E4/TR7 is a single-color surface-mount LED designed for indicator applications. It features an SMD/SMT installation style and utilizes the S530 package configuration. The device emits green-yellow light with a peak wavelength of 573 nm. Key electrical parameters include a forward voltage of 2 V at a test current of 20 mA, and a power rating of 60 mW. Optical performance specifies a luminous intensity of 630 mcd. The component is supplied in a reel packaging format with a factory quantity of 1000 units per reel.

Feature Summary

• Surface-mount construction compatible with automated SMT assembly processes
• Green-yellow emission profile optimized for high visibility indicators
• Standardized S530 form factor for compact circuit board integration

Applications

• Electronic equipment status indicators
• Appliance control panel signaling
• Consumer electronics display modules

Procurement Notes

Verify the complete part number including suffixes to ensure correct binning and optical characteristics. Confirm RoHS compliance status through official manufacturer documentation prior to procurement. Check for moisture sensitivity level requirements during storage and handling procedures. Validate that the reel packaging matches production line specifications.

Selection Notes

Select this component when a specific green-yellow color point is required for visual signaling. Ensure the S530 package dimensions fit within the available PCB real estate constraints. Verify that the 20 mA forward current aligns with the system's power budget and drive circuit capabilities. Consider the 630 mcd intensity for adequate visibility under expected ambient lighting conditions.

Part Context

This component belongs to Everlight's single-color LED portfolio, specifically engineered for general-purpose indication tasks. The S530 package represents a standard small-form-factor solution widely adopted in consumer and industrial electronics. It serves as a reliable visual feedback element in circuits requiring distinct color coding for operational states.

Replacement Considerations

Direct substitutes may include other S530 green-yellow LEDs from different manufacturers if pinout and thermal characteristics match. Verify equivalent luminous intensity and forward voltage to maintain circuit performance. Cross-reference datasheets for mechanical tolerance compatibility.