Characteristic Curves
TheseꢀareꢀrepresentativeꢀmeasurementsꢀforꢀtheꢀTRꢀLEDꢀproduct.ꢀActualꢀcurvesꢀwillꢀvaryꢀslightlyꢀforꢀtheꢀvariousꢀradiantꢀ
fluxꢀandꢀdominantꢀwavelengthꢀbins.ꢀ
Wavelength Shift vs. Forward Current
Forward Current vs. Forward Voltage
10
5
100
80
60
40
20
0
0
-5
-10
-15
0
1
2
3
4
5
0
20
40
60
80
100
Vf (V)
If (mA)
Relative Intensity vs Peak Wavelength
Relative Intensity vs. Forward Current
120
100
80
60
40
20
0
400%
300%
200%
100%
0%
0
20
40
60
80
100
320
420
520
620
If (mA)
Wavelength (nm)
Cree, Inc.
4600 Silicon Drive
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and the Cree logo are registered trademarks, and TR and TR2436 are trademarks of Cree, Inc.
Durham, NC 27703-8475 USA
Tel: +1-919-313-5300
Fax: +1-919-313-5870
www.cree.com/chips
5
CPR3DR Rev B