LED manufacturer Osram Opto Semiconductors now makes comprehensive optical performance data available in ZEMAX format, at no charge.

You can find this on the Osram website under http://www.osram-os.com/ and following the links Products -> Product Catalog -> Application Support -> Optical Simulation. Alternatively, use this link to go straight there. (Both links will open a new browser window or tab.)



Once there, follow the IR or LED links to locate the source you need. In this example, we will download the data for the LE W D1A device. This device is used for a wide range of applications, such as floodlights for workplace illumination, automotive headlamps, medical lighting, surgery lighting, microscope illumination, spotlights, variable message signs and high end strobe lights.

The product is supplied mounted on a printed circuit boad. with all necessary electrical connectors.