Characteristic Curves, TA = 25°C
ThisꢀisꢀaꢀrepresentativeꢀmeasurementꢀforꢀtheꢀEZ900ꢀLEDꢀproduct.ꢀActualꢀcurvesꢀwillꢀvaryꢀslightlyꢀforꢀtheꢀvariousꢀradiantꢀ
fluxꢀandꢀdominantꢀwavelengthꢀbins.
Relative Light Intensity Vs Junction Temperature
Forward Current vs. Forward Voltage
1
1250
0.95
1000
0.9
0.85
750
0.8
500
0.75
0.7
250
0.65
0
0.6
0
1
2
3
4
5
25
50
75
100
125
150
Vf (V)
Junction Temperature (°C)
Relative Intensity vs. Forward Current
Dominant Wavelength Shift Vs Junction Temperature
3
2.5
2
6
5
4
3
2
1
0
1.5
1
0.5
0
0
250
500
750
1000
1250
25
50
75
100
125
150
If (mA)
Junction Temperature (°C)
Voltage Shift Vs Junction Temperature
Dominant Wavelength vs. Forward Current
0.000
-0.050
-0.100
-0.150
-0.200
-0.250
-0.300
-0.350
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
0
250
500
750
1000
1250
25
50
75
100
125
150
If (mA)
Junction Temperature (°C)
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com
Copyright © 2008-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree
and the Cree logo are registered trademarks, and EZBright. EZ900 and EZ are trademarks of Cree, Inc.
5
CPR3DX Rev. B
CREE [ CREE, INC ]
