5991A10147F

Overview

The Dialight 5991A10147F is a red surface-mount LED emitting at 640 nm. It operates with a typical forward voltage of 2 V and a test current of 20 mA. The component utilizes a 0402 (1005 metric) package with dimensions of 1.00 mm x 0.50 mm. It features a rectangular lens with a flat top design, offering viewing angles of 118° and 160°. This device is classified as an infrared data communication emitter within the MicroLED series.

Feature Summary

• Red light emission at 640 nm wavelength
• Compact 0402 surface-mount footprint
• Rectangular lens with flat top geometry

Applications

• Infrared data communications
• Board-level status indication
• Optical sensing interfaces

Procurement Notes

Verify the specific datasheet version for the 5991A10147F to confirm exact radiometric intensity values not listed in general summaries. Ensure compatibility with standard reflow soldering profiles for 0402 packages. Check humidity sensitivity classification prior to storage and handling procedures.

Selection Notes

Select this component for applications requiring a compact red indicator or IR source in tight spaces. The 0402 form factor suits high-density PCB layouts. Consider the 2 V forward voltage drop when designing drive circuits. Verify if the 118° or 160° viewing angle meets optical requirements.

Part Context

This part belongs to the Dialight 5991 series of MicroLEDs. These components are designed for surface-mount technology, providing reliable performance in space-constrained electronic assemblies. The series supports various wavelengths and package sizes for diverse signaling needs.

Replacement Considerations

Cross-reference with other 0402 red LEDs from Dialight such as the 5991-1A10-147F for potential mechanical compatibility. Verify electrical parameters match before substitution.