Characteristic Curves
TheseꢀareꢀrepresentativeꢀmeasurementsꢀforꢀtheꢀDAꢀLEDꢀproduct.ꢀActualꢀcurvesꢀwillꢀvaryꢀslightlyꢀforꢀtheꢀvariousꢀradiantꢀ
fluxꢀandꢀdominantꢀwavelengthꢀbins.ꢀ
Forward Current vs. Forward Voltage
Wavelength Shift vs. Forward Current
150
100
50
2
1
0
-1
-2
0
0
50
100
150
0
1
2
3
4
5
Vf (V)
Relative Intensity vs. Forward Current
Relative Intensity vs. Wavelength
300%
250%
200%
150%
100%
50%
100
80
60
40
20
0
0%
0
50
100
150
350
400
450
500
550
600
If (mA)
Wavelength (nm)
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Durham,ꢀNCꢀ27703
USAꢀTel:ꢀ+1.919.313.5300
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Copyrightꢀ©ꢀ2010ꢀCree,ꢀInc.ꢀAllꢀrightsꢀreserved.ꢀTheꢀinformationꢀinꢀthisꢀdocumentꢀisꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.ꢀCreeꢀandꢀtheꢀ
Creeꢀlogoꢀareꢀregisteredꢀtrademarks,ꢀandꢀDAꢀandꢀDA3547ꢀareꢀtrademarksꢀofꢀCree,ꢀInc.ꢀ
4
CPR3EL Rev. A