OSRAM LE UW E3B Datasheet

This product is an LED light source with outstanding brightness and luminance, color temperature of 6500K, viewing angle of 130°, light emitting surface of 2.1mmx3.2mm, ThInGaN® technology, Luminance of 22*106cd/m², optical efficiency of 65lm/W, rated current of 350mA, ESD-safe, mounting methods of screw holes solder pads for wire attachment, packaging method of 60 pcs. per tray.


OSRAM LE UW E3B Datasheet - cover page
Brand
Osram
Category
Other Electronics
Document type
Datasheet
Language
German
Pages
17
File format
PDF
File size
656 KB
Published
07 April, 2012
Updated
30 September, 2023
Model
E3B
MD5 checksum
5460C024362580EC8529048C3F1E31B5

About this manual

The LE UW E3B is a high‑brightness LED with thin‑GaN technology, offering a typical color temperature of 6500 K and a viewing angle of 130°. It features a small light‑emitting surface of 2.1 mm × 3.2 mm and delivers a luminance of 22 × 10⁸ cd/m².

The component is rated for operation from –40 °C to +100 °C, with a maximum forward current of 1 A and an optical efficiency of 65 lm/W at 350 mA. It is supplied in screw‑mountable packages, 60 pieces per tray, and complies with RoHS directives. This manual is written in German.

What's inside

  • Features
  • Ordering Information
  • Maximum Ratings
  • Characteristics
  • Brightness Groups
  • Relative Spectral Emission
  • Revision History

Specifications

Color coordinates (x, y)x = 0.31, y = 0.32
Typical color temperature6500 K
Viewing angle130°
Light‑emitting surface2.1 mm × 3.2 mm
Luminance (typical)22 × 10⁸ cd/m²
Optical efficiency (typical)65 lm/W at 350 mA
Forward voltage (typical)20.8 V
Operating temperature range-40 °C to +100 °C

Frequently asked questions

What is the typical viewing angle of the LE UW E3B?

The typical viewing angle is 130°.

What is the typical color temperature?

The LED is specified for a typical color temperature of 6500 K.

What optical efficiency does the component achieve?

It provides an optical efficiency of 65 lm/W at a drive current of 350 mA.

What are the operating temperature limits?

The device can operate from –40 °C up to +100 °C.

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