MK-R2 datasheet(6/14 Pages) CREE

6 / 14 page

Copyright © 2013-2016 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, XLamp® and EasyWhite® are registered trademarks and the Cree logo is a

trademark of Cree, Inc. UL® and the UR logo are registered trademarks of UL LLC.

XLamp® mK-R2 LED

tyPiCAL sPAtiAL DistRibution

thERMAL DEsiGn

The maximum forward current is determined by the thermal resistance between the LeD junction and ambient. It is crucial for the end

product to be designed in a manner that minimizes the thermal resistance from the solder point to ambient in order to optimize lamp life

and optical characteristics.

Typical Spatial Radiation Pattern

100

-90

-70

-50

-30

-10

Angle (º)

Thermal Design

100

150

200

250

300

350

400

450

100

120

140

160

Ambient Temperature (ºC)

Rj-a = 2°C/W

Rj-a = 4°C/W

Rj-a = 6°C/W

Rj-a = 8°C/W

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