XPG3 Datasheet, PDF (14/33 Pages) Cree, Inc – Available in outdoor white and 70-, 80- and 90-CRI white

XLamp^® XP-G3 LED
Typical Spatial Radiation Pattern
Typical Spatial Distribution
100%
80%
60%
40%
20%
0%
-90
-70
-50
-30
-10
10
30
50
70
90
Angle (º)
Thermal Design
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.
2250
2000
1750
1500
1250
1000
750
500
250
0
0
Rj-a = 10°C/W
Rj-a = 15°C/W
Rj-a = 20°C/W
Rj-a = 25°C/W
20
40
60
80
100
120
140
160
Ambient Temperature (ºC)
Copyright © 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 SC5 Technology and the
Cree logo are trademarks of Cree, Inc. UL^® and the UR logo are registered trademarks of UL LLC.
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