Datasheet

6
CLD-AP20 REV 6
Copyright © 2008-2010 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc. This document is provided for informational purposes only and is not a warranty or a specication. For product specications, please see the data sheets avail-
able at www.cree.com. For warranty information, please contact Cree Sales at [e-mail].
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PERFORMANCE GROUPS – CHROMATICITY
XLamp MC-E White LEDs and the white LED in the XLamp MC-E Color LED are tested for chromaticity and placed into
one of the regions dened by the bounding coordinates on the following pages. The XLamp MC-E White LED is tested
with each LED die connected to independent drive circuits at 350 mA and all LEDs lit simultaneously. The white LED in
the XLamp MC-E Color LED is tested individually.
Region x y Region x y
WK
.283 .284
WF
.314 .355
.295 .297 .316 .332
.298 .288 .306 .322
.287 .276 .301 .342
WA
.292 .306
WP
.317 .319
.295 .297 .329 .330
.283 .284 .329 .318
.279 .291 .318 .308
WM
.295 .297
WD
.329 .345
.308 .311 .329 .330
.310 .300 .317 .319
.298 .288 .316 .332
WB
.306 .322
WG
.329 .369
.308 .311 .329 .345
.295 .297 .316 .332
.292 .306 .314 .355
WE
.301 .342
WJ
.329 .330
.306 .322 .329 .345
.292 .306 .346 .359
.287 .321 .344 .342
WN
.308 .311
WH
.348 .384
.317 .319 .346 .359
.318 .308 .329 .345
.310 .300 .329 .369
WC
.316 .332
.317 .319
.308 .311
.306 .322