91-21USRC/S530-A4/TR7

LED Indication - Discrete Overview

The 91-21USRC/S530-A4/TR7 is a single-color red LED manufactured by Everlight Electronics. It operates at a peak wavelength of 631 nm and features a forward voltage of 2V. The component utilizes a 2-SMD gull-wing package for surface mount technology. It emits light with a millicandela rating suitable for discrete indication applications.

LED Indication - Discrete Feature Summary

• Emits red light at a specific peak wavelength for clear visual indication
• Utilizes a gull-wing surface mount package for automated assembly compatibility
• Designed as a discrete indicator component for electronic circuits

LED Indication - Discrete Applications

• Discrete status indication in electronic devices
• Panel indicator lights for equipment interfaces
• Visual signaling components in consumer electronics

LED Indication - Discrete Procurement Notes

Verify the exact part number suffix against official Everlight documentation to confirm package type and reel specifications. Ensure that the gull-wing configuration matches the target PCB footprint requirements. Cross-reference the datasheet for thermal and electrical limits before integration into final designs.

LED Indication - Discrete Selection Notes

Select this component when a standard red SMD indicator is required for panel mounting or board-level signaling. The gull-wing lead frame facilitates reliable soldering during surface mount processes. Confirm that the 631 nm wavelength aligns with visibility requirements for the intended application environment.

LED Indication - Discrete Part Context

This model belongs to Everlight's range of single-color surface mount LEDs. It serves as a visual feedback element within larger electronic assemblies. The specific designation indicates its color, package style, and tape-and-reel delivery format for high-volume manufacturing.

LED Indication - Discrete Replacement Considerations

Consult official substitution guides for compatible red SMD LEDs from Everlight or other manufacturers. Verify pinout compatibility and luminous intensity equivalence before swapping components in existing designs.