The LE CW E3B OSTAR® - Lighting with Optics (silicone) is a lighting product with extremely high brightness and luminance. It features pure surface emission and low thermal resistance, with color coordinates of x = 0.42, y = 0.40 and color temperatures of 2700 K, 3000 K, 3500 K, 4200 K. It is suitable for general lighting, microscope illumination, variable message signs, and more.
The LE CW E3B is a thin‑GaN LED module with extremely high brightness and luminance, available in several colour temperatures (2700 K, 3000 K, 3500 K, 4200 K). It features a 130° viewing angle, a 2.1 mm × 3.2 mm emitting surface and an optical efficiency of up to 46 lm/W at 350 mA.
The document provides ordering codes, maximum ratings, characteristic curves, brightness‑grouping rules and packaging information. It also includes revision history, safety notes and RoHS compliance details. This manual is written in German.
| Maximum junction temperature (short term) | 180 °C |
|---|---|
| Surge current (<10 µs) | 2000 mA |
| Optical efficiency (350 mA) | 46 lm/W |
| Light emitting surface | 2.1 mm × 3.2 mm |
The typical luminous flux is 280 lm for the 2700 K version (ordering code Q65110A7616).
Only one brightness group is shipped per reel; individual groups cannot be ordered separately.
The typical forward voltage is 20.8 V at 700 mA.
Yes, the component is EU RoHS and China RoHS compliant.