AA4040QBS/G

LED Indication - Discrete Overview

The Kingbright AA4040QBS/G is a single-color surface-mount LED from the KA-4040 series, emitting blue light with a peak wavelength of 465 nm. It features a water-clear dome lens and operates at a forward voltage of 3.3 V with a maximum forward current of 20 mA. The device provides an optical intensity ranging from 300 to 350 mcd and offers a viewing angle of 120 degrees. Designed for reliability in dense circuitry, it supports a power rating of 120 mW and functions within a temperature range of -40°C to +85°C.

LED Indication - Discrete Feature Summary

• Emits blue light with a 465 nm peak wavelength
• Features a water-clear dome lens for wide visibility
• Supports high-density surface mount assembly

LED Indication - Discrete Applications

• Indicator lights for electronic devices
• Backlighting for control panels
• Status indication in consumer electronics

LED Indication - Discrete Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number AA4040QBS/G with official Kingbright documentation. Ensure that the received units match the specified PLCC-2 package dimensions and electrical characteristics. Confirm RoHS compliance status through provided certificates or datasheets prior to integration into production lines.

LED Indication - Discrete Selection Notes

Select this component when a compact blue indicator is required for space-constrained designs. The 4040 form factor allows for efficient board layout compared to larger packages. Consider the 120-degree viewing angle for applications requiring broad visibility. Verify thermal management requirements against the 120 mW power dissipation limit during continuous operation.

LED Indication - Discrete Part Context

This LED belongs to the Kingbright KA-4040 series, which represents a generation of surface-mount LEDs designed for improved material durability and electrical reliability. The series utilizes a PLCC-2 package structure, facilitating automated pick-and-place manufacturing processes while maintaining consistent optical performance across various environmental conditions.

LED Indication - Discrete Replacement Considerations

The part number KA-4040QBS-G serves as an alias for this specific component. When sourcing substitutes, ensure compatibility with the PLCC-2 footprint and verify that alternative blue LEDs meet the 465 nm wavelength and 3.3 V forward voltage specifications.