Characteristic Curves
TheseꢀareꢀrepresentativeꢀmeasurementsꢀforꢀtheꢀTRꢀLEDꢀproduct.ꢀActualꢀcurvesꢀwillꢀvaryꢀslightlyꢀforꢀtheꢀvariousꢀradiantꢀ
fluxꢀandꢀdominantꢀwavelengthꢀbins.ꢀ
Wavelength Shift vs. Forward Current
Forward Current vs. Forward Voltage
2
1
200
150
100
50
0
-1
-2
0
0
50
100
150
200
0
1
2
3
4
5
Vf (V)
If (mA)
Relative Intensity vs. Forward Current
Relative Intensity vs Peak Wavelength
120
100
80
60
40
20
0
400%
350%
300%
250%
200%
150%
100%
50%
0%
0
50
100
150
200
320
420
520
620
If (mA)
Wavelength (nm)
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
Copyright © 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 TR3547 are trademarks of Cree, Inc.
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CPR3FJ Rev. -