Copyright © 2010 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the

Cree logo are registered trademarks, and DA and DA1000 are trademarks of Cree, Inc.

4

CPR3ES Rev A

Cree, Inc.

4600 Silicon Drive

Durham, NC 27703

USA Tel: +1.919.313.5300

www.cree.com

Characteristic Curves

ThesearerepresentativemeasurementsfortheDALEDproduct.Actualcurveswillvaryslightlyforthevariousradiant

fluxanddominantwavelengthbins.

0%

50%

100%

150%

200%

250%

0

200

400

600

800

1000

If (mA)

Relative Intensity vs. Forward Current

-2

-1

0

1

2

0

200

400

600

800

1000

If (mA)

Wavelength Shift vs. Forward Current

0%

50%

100%

150%

200%

250%

0

200

400

600

800

1000

If (mA)

Relative Intensity vs. Forward Current

-2

-1

0

1

2

0

200

400

600

800

1000

If (mA)

Wavelength Shift vs. Forward Current

0

100

200

300

400

500

600

700

800

900

1000

0

1

2

3

4

5

Vf (V)

Forward Current vs. Forward Voltage

65%

70%

75%

80%

85%

90%

95%

100%

25

50

75

100

125

150

Junction Temperature (°C)

Relative Light Intensity Vs Junction Temperature

0

100

200

300

400

500

600

700

800

900

1000

0

1

2

3

4

5

Vf (V)

Forward Current vs. Forward Voltage

65%

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

-0.350

-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

0

1

2

3

4

5

6

25

50

75

100

125

150

Junction Temperature (°C)

Dominant Wavelength Shift Vs Junction Temperature

-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