OSRAM LE CW E3AOSTAR Lighting without Optics Lead-Free RoHS Compliant Datasheet

The product is a LED emitter of OSTAR® - Lighting series, which has 4200K, 3500K, 3000K, 2700K four color temperatures, and has extremely high brightness and luminous efficiency. It can be used in lighting, photography, television and other fields.


OSRAM LE CW E3AOSTAR Lighting without Optics Lead-Free RoHS Compliant Datasheet - cover page
Brand
Osram
Category
Other Electronics
Document type
Datasheet
Language
German
Pages
19
File format
PDF
File size
716 KB
Published
11 May, 2012
Updated
30 September, 2023
Model
E3A
MD5 checksum
CC65F67F7F6EDB9CF6EB781BF94C0B6E

About this manual

The LE CW E3AOSTAR is a lead‑free LED module designed for general lighting, microscope illumination, traffic signs and high‑end strobe applications. It uses ThInGaN® technology to achieve high brightness, a 120° Lambertian viewing angle and an optical efficiency of up to 32 lm/W at 350 mA.

The document provides maximum ratings, electrical and optical characteristics, chromaticity groups, packaging details and safety information. It also includes revision history and handling instructions for the component. This manual is written in German.

What's inside

  • Besondere Merkmale
  • Maximum Ratings
  • Characteristics
  • Farbortgruppen
  • Packaging / Polarity and Orientation
  • Revision History
  • Safety and Handling

Specifications

Maximum forward current per chip1000 mA
Reverse voltageNot designed for reverse operation
Power consumption per module27 W
Optical efficiency32 lm/W at 350 mA (4200 K)
Radiating surface2.1 mm × 3.2 mm
Luminance18 × 10⁶ cd/m² (4200 K)
Viewing angle120° (Lambertian)
Packaging unit60 pcs per tray

Frequently asked questions

What optical efficiency does the LED achieve at 350 mA?

It reaches an optical efficiency of 32 lm/W at 350 mA for the 4200 K version.

How many units are packed in each tray?

Each packaging unit contains 60 pieces of the LED module.

What is the viewing angle of the LED without optics?

The LED emits a Lambertian pattern with a 120° viewing angle.

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