Characteristic Curves
TheseꢀareꢀrepresentativeꢀmeasurementsꢀforꢀtheꢀCB290ꢀLEDꢀproduct.ꢀꢀActualꢀcurvesꢀwillꢀvaryꢀslightlyꢀforꢀtheꢀvariousꢀ
radiantꢀfluxꢀandꢀdominantꢀwavelengthꢀbins.
Dominant Wavelength Shift vs Forward Current
Forward Current vs Forward Voltage
30
25
20
15
10
5
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
5
10
15
20
25
30
Vf (V)
If (mA)
Relative Intensity vs Forward Voltage
160
140
120
100
80
60
40
20
0
0
5
10
15
20
25
30
If (mA)
Cree, Inc.
4600 Silicon Drive
Copyright © 2008 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the
Cree logo and G•SiC are registered trademarks, and SuperBlue is a trademark of Cree, Inc.
Durham, NC 27703-8475 USA
Tel: +1-919-313-5300
Fax: +1-919-313-5870
www.cree.com/chips
3
CPR3DN Rev. -
CREE [ CREE, INC ]
