Relative Light Int
150%
100%
50%
0%
0
50
100
150
Characteristic Curves
If (mA)
These are representative measurements for the DA LED product. Actual curves will vary slightly for the various radiant
flux and dominant wavelength bins.
Forward Current vs. Forward Voltage
150
Forward Current vs. Forward Voltage
150
2
Wavelength Shift vs. Forward Current
Dominant Wavelength Shift (nm)
If (mA)
100
1
100
If (mA)
0
50
-1
0
-2 0
1
50
2
3
4
100
5
150
0
50
0
0
1
2
3
4
5
Vf (V)
Vf (V)
If (mA)
300%
100
250%
Relative Intensity vs. Forward Current
Relative Intensity vs. Wavelength
Relative Intensity vs. Wavelength
100
Relative Intensity
Relative Light Intensity
80
Relative Intensity
80
200%
60
150%
100%
40
60
40
50%
20
0%
0
0
350
400
50
450
100
150
550
600
20
0
350
400
450
500
550
600
If (mA)
500
Wavelength (nm)
Wavelength (nm)
Wavelength Shift vs. Forward Current
2
Dominant Wavelength Shift (nm)
1
0
-1
-2
0
50
100
150
If (mA)
Copyright © 2010 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 DA and DA3547 are trademarks of Cree, Inc.
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
4
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CREE [ CREE, INC ]
