LA N91E-EAFB-24-3A4A-20-R18-Z

LED Indication - Discrete Overview

The LA N91E-EAFB-24-3A4A-20-R18-Z is a high-power infrared LED from the OSRAM OSLON Square series, designed for proximity sensing and gesture recognition applications. It features a compact surface-mount package with dimensions of 2.4mm x 2.4mm x 1.0mm. The device operates at a peak wavelength of 940nm and supports a maximum forward current of 2.4A in pulsed mode. Key electrical parameters include a typical forward voltage of 1.5V at rated current and a spectral bandwidth of approximately 30nm. The component utilizes a ceramic substrate for enhanced thermal management and includes an integrated lens to optimize light output.

LED Indication - Discrete Feature Summary

• Compact square form factor suitable for space-constrained designs
• High optical power density for long-range detection
• Integrated lens for controlled beam angle
• Robust thermal performance via ceramic substrate

LED Indication - Discrete Applications

• Smartphone and tablet proximity sensors
• Gesture recognition systems
• Time-of-flight (ToF) depth sensing modules
• Consumer electronics ambient light adjustment

LED Indication - Discrete Procurement Notes

Verify the specific suffix codes against the manufacturer's latest datasheet to ensure correct binning and packaging specifications. Confirm that the requested reel quantity matches standard manufacturing lot sizes. Check for RoHS compliance documentation if required by regional regulations. Ensure compatibility with recommended soldering profiles for lead-free assembly processes.

LED Indication - Discrete Selection Notes

Select this component when high radiant flux is required within a small footprint. Evaluate thermal resistance requirements based on the application's duty cycle and ambient temperature conditions. Consider the beam angle characteristics relative to the optical system design. Compare alternative packages if mechanical constraints differ from the standard square outline.

LED Indication - Discrete Part Context

This part belongs to the OSRAM OSLON Square family, known for delivering high luminous intensity in a miniature package. It is widely used in mobile devices and IoT sensors where size and performance are critical. The series offers various wavelength options and binning configurations to meet specific optical efficiency targets across different production batches.

LED Indication - Discrete Replacement Considerations

Check for direct cross-references from manufacturers like Everlight or Kingbright offering similar 2.4mm square IR LEDs. Verify pinout compatibility and thermal pad placement before substitution. Ensure equivalent radiant intensity and viewing angle specifications are met to maintain system performance.