Copyright © 2008-2011 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 EZBright. EZ900 and EZ are trademarks of Cree, Inc.

5

CPR3DX Rev. B

Cree, Inc.

4600 Silicon Drive

Durham, NC 27703

USA Tel: +1.919.313.5300

Fax: +1.919.313.5778

www.cree.com

Characteristic Curves, T

ThisisarepresentativemeasurementfortheEZ900LEDproduct.Actualcurveswillvaryslightlyforthevariousradiant

fluxanddominantwavelengthbins.

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

0.6

0.65

0.7

0.75

0.8

0.85

0.9

0.95

1

25

50

75

100

125

150

Junction Temperature (°C)

Relative Light Intensity Vs Junction Temperature

Relative Intensity vs. Forward Current

0

0.5

1

1.5

2

2.5

3

0

250

500

750

1000

1250

If (mA)

Forward Current vs. Forward Voltage

0

250

500

750

1000

1250

0

1

2

3

4

5

Vf (V)

Relative Intensity vs. Forward Current

0

0.5

1

1.5

2

2.5

3

0

250

500

750

1000

1250

If (mA)

Forward Current vs. Forward Voltage

0

250

500

750

1000

1250

0

1

2

3

4

5

Vf (V)

Dominant Wavelength vs. Forward Current

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

0

250

500

750

1000

1250

If (mA)