Characteristic Curves
TheseꢀareꢀrepresentativeꢀmeasurementsꢀforꢀtheꢀTRꢀLEDꢀproduct.ꢀActualꢀcurvesꢀwillꢀvaryꢀslightlyꢀforꢀtheꢀvariousꢀradiantꢀ
fluxꢀandꢀdominantꢀwavelengthꢀbins.ꢀ
Forward Current vs. Forward Voltage
Wavelength Shift vs. Forward Current
100
80
60
40
20
0
10
5
0
-5
-10
-15
0
20
40
60
80
100
0
1
2
3
4
5
6
If (mA)
Vf (V)
Relative Intensity vs Peak Wavelength
Relative Intensity vs. Peak Wavelength
Relative Intensity vs. Forward Current
400%
300%
200%
100%
0%
120
100
80
60
40
20
0
0
20
40
60
80
100
320
420
520
620
If (mA)
Wavelength (nm)
Wavelength (nm)
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703-8475 USA
Tel: +1-919-313-5300
Copyright © 2007-2011 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 TR and TR260 are trademarks of Cree, Inc.
Fax: +1-919-313-5870
www.cree.com/chips
5
CPR3DK Rev C
CREE [ CREE, INC ]
