Characteristic Curves
TheseꢀareꢀrepresentativeꢀmeasurementsꢀforꢀtheꢀEZBrightꢀLEDꢀproduct.ꢀActualꢀcurvesꢀwillꢀvaryꢀslightlyꢀforꢀtheꢀvariousꢀ
radiantꢀfluxꢀandꢀdominantꢀwavelengthꢀbins.
Wavelength Shift vs. Forward Current
Forward Current vs. Forward Voltage
10
50
45
40
35
30
25
20
15
10
5
8
6
4
2
0
-2
-4
-6
-8
-10
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0
5
10
15
20
25
30
35
40
45
50
Vf (V)
If (mA)
Relative Intensity vs Peak Wavelength
Relative Intensity vs. Forward Current
120%
100%
80%
60%
40%
20%
0%
250%
200%
150%
100%
50%
0%
0
5
10
15
20
25
30
35
40
45
50
320
420
520
620
If (mA)
Wavelength (nm)
Cree,ꢀInc.
4600ꢀSiliconꢀDrive
Durham,ꢀNCꢀ27703
Copyrightꢀ©ꢀ2010ꢀCree,ꢀInc.ꢀAllꢀrightsꢀreserved.ꢀTheꢀinformationꢀinꢀthisꢀdocumentꢀisꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.ꢀCree,ꢀtheꢀCreeꢀ
logoꢀandꢀEZBrightꢀareꢀregisteredꢀtrademarks,ꢀandꢀEZ,ꢀEZ290,ꢀEZ-08,ꢀEZ-18ꢀandꢀEZ-21ꢀareꢀtrademarksꢀofꢀCree,ꢀInc.ꢀ
USAꢀTel:ꢀ+1.919.313.5300
www.cree.com
4
CPR3EJ Rev -
CREE [ CREE, INC ]
