Copyright©2011Cree,Inc.Allrightsreserved.Theinformationinthisdocumentissubjecttochangewithoutnotice.Creeandthe

Creelogoareregisteredtrademarks,andDAandDA700aretrademarksofCree,Inc.

4

CPR3EU Rev. -

Cree,Inc.

4600SiliconDrive

Durham,NC27703

USATel:+1.919.313.5300

www.cree.com

Characteristic Curves

ThesearerepresentativemeasurementsfortheDALEDproduct.Actualcurveswillvaryslightlyforthevariousradiant

fluxanddominantwavelengthbins.

0%

25%

50%

75%

100%

125%

150%

175%

200%

0

100

200

300

400

500

600

700

If (mA)

Relative Intensity vs. Forward Current

-2

-1

0

1

2

0

100

200

300

400

500

600

700

If (mA)

Wavelength Shift vs. Forward Current

70%

75%

80%

85%

90%

95%

100%

25

50

75

100

125

150

Junction Temperature (°C)

Relative Light Intensity Vs Junction Temperature

0

1

2

3

4

5

6

25

50

75

100

125

150

Junction Temperature (°C)

Dominant Wavelength Shift Vs Junction Temperature

70%

75%

80%

85%

90%

95%

100%

25

50

75

100

125

150

Junction Temperature (°C)

Relative Light Intensity Vs Junction Temperature

0

1

2

3

4

5

6

25

50

75

100

125

150

Junction Temperature (°C)

Dominant Wavelength Shift Vs Junction Temperature

-0.400

-0.350

-0.300

-0.250

-0.200

-0.150

-0.100

-0.050

0.000

25

50

75

100

125

150

Junction Temperature (°C)

Voltage Shift Vs Junction Temperature

-2

-1

0

1

2

0

100

200

300

400

500

600

700

If (mA)

Wavelength Shift vs. Forward Current

0

100

200

300

400

500

600

700

0

1

2

3

4

5

Vf (V)

Forward Current vs. Forward Voltage

-2

-1

0

1

2

0

100

200

300

400

500

600

700

If (mA)

Wavelength Shift vs. Forward Current

0

100

200

300

400

500

600

700

0

1

2

3

4

5

Vf (V)

Forward Current vs. Forward Voltage