OSRAM W51M Series LED Datasheet

About this manual

This datasheet presents the preliminary data for OSRAM's Golden DRAGON® with Lens Enhanced Thinfilm LED series (LR W51M, LA W51M, LY W51M). It includes key features such as a white SMD package, high luminous efficiency, narrow 20° viewing angle, and suitability for SMT assembly.

The document lists detailed electrical and optical characteristics, maximum ratings, wavelength groups, brightness group tables, and ordering information. It also contains revision history, packing guidelines, and regulatory notes regarding RoHS compliance and use in life‑support devices. This manual is written in German.

What's inside

• Preliminary Data
• Ordering Information
• Maximum Ratings
• Characteristics
• Wavelength Groups
• Brightness Groups
• Relative Spectral Emission
• Revision History
• Packing

Specifications

Frequently asked questions

What is the maximum forward current for the W51M series?

The maximum forward current is 400 mA.

What are the typical optical efficiencies at 100 mA?

At 100 mA the optical efficiency is 60 Im/W for red, 74 Im/W for amber, and 61 Im/W for yellow.