Status : Current, Under review Published : January 2020
IEC 60747-5-11:2019(E) specifies the measuring methods of radiative and nonradiative currents of single light emitting diode (LED) chips or packages without phosphor. White LEDs for lighting applications are out of the scope of this document. This document utilizes the internal quantum efficiency (IQE) as a function of current, whose measurement methods are discussed in other documents.
Multi-user access to over 3,500 medical device standards, regulations, expert commentaries and other documents
Worldwide StandardsWe can source any standard from anywhere in the world
Understand the changes made to a standard with our new Tracked Changes version
Develop a fast-track standardization document in 9-12 months
We use cookies to make our website easier to use and to better understand your needs.
Learn more about the cookies we use and how to change your settings.