Copyright©2008-2010Cree,Inc.Allrightsreserved.Theinformationinthisdocumentissubjecttochangewithoutnotice.Cree

andtheCreelogoareregisteredtrademarks,andEZBright,EZ,andEZ700aretrademarksofCree,Inc.

4

CPR3DW Rev. B

Cree,Inc.

4600SiliconDrive

Durham,NC27703

USATel:+1.919.313.5300

www.cree.com

Characteristic Curves

ThesearerepresentativemeasurementsfortheEZBrightPowerChipLEDproduct.Actualcurveswillvaryslightlyforthe

variousradiantfluxanddominantwavelengthbins.

65%

70%

75%

80%

85%

90%

95%

100%

105%

110%

25

50

75

100

125

150

Junction Temperature (°C)

Relative Light Intensity vs. Junction Temperature

-2

-1

0

1

2

3

4

5

6

25

50

75

100

125

150

Junction Temperature (°C)

Dominant Wavelength Shift vs. Junction Temperature

65%

70%

75%

80%

85%

90%

95%

100%

105%

110%

25

50

75

100

125

150

Junction Temperature (°C)

Relative Light Intensity vs. Junction Temperature

-2

-1

0

1

2

3

4

5

6

25

50

75

100

125

150

Junction Temperature (°C)

Dominant Wavelength Shift vs. Junction Temperature

-0.600

-0.500

-0.400

-0.300

-0.200

-0.100

0.000

0.100

25

50

75

100

125

150

Junction Temperature (°C)

Voltage Shift vs. Junction Temperature

0%

25%

50%

75%

100%

125%

150%

175%

200%

0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750

If (mA)

Relative Intensity vs. Forward Current

-16

-12

-8

-4

0

4

8

12

16

0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750

If (mA)

Wavelength Shift vs. Forward Current

0%

25%

50%

75%

100%

125%

150%

175%

200%

0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750

If (mA)

Relative Intensity vs. Forward Current

-16

-12

-8

-4

0

4

8

12

16

0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750

If (mA)

Wavelength Shift vs. Forward Current

0

100

200

300

400

500

0

1

2

3

4

5

Vf (V)

Forward Current vs. Forward Voltage