AA4040SRC

Overview

The AA4040SRC is a single-color surface-mount LED manufactured by Kingbright, designed for indicator applications. It features a pure red light emission with a peak wavelength of 645 nm and utilizes a water-clear lens to optimize light transmission. The component operates at a maximum forward current of 20 mA with a typical forward voltage of 1.95 V. It delivers a nominal luminous intensity of 200 mcd and offers a viewing angle of 120 degrees. The device is housed in a PLCC-2 package measuring 4.0 mm x 3.6 mm x 4.0 mm, suitable for automated assembly processes.

Feature Summary

• Utilizes a water-clear dome-shaped lens to enhance optical clarity and light output efficiency.
• Features a standard PLCC-2 surface-mount package compatible with automated pick-and-place equipment.
• Provides high-intensity red illumination optimized for visibility in various lighting conditions.

Applications

• Status indicators on electronic control panels
• Power supply status signaling
• Medical device operational indicators

Procurement Notes

Verify the specific suffix configuration against the manufacturer's official datasheet to ensure correct color and binning specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Ensure that the ordering part number matches the exact electrical and mechanical parameters required for the design.

Selection Notes

Select this component when a high-brightness red indicator is required within a compact surface-mount footprint. Consider the 120-degree viewing angle for broad visibility needs. Evaluate the thermal management requirements based on the specified operating temperature range and power dissipation limits during circuit design.

Part Context

This component belongs to the AA4040 series of surface-mount LEDs from Kingbright. The series is characterized by its robust construction and suitability for high-volume manufacturing. It represents a standard solution for general-purpose indication tasks where space constraints and visual clarity are primary design drivers.

Replacement Considerations

Public confirmed substitute part numbers: KA-4040SRC