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 EZBright. EZ1400 and EZ are trademarks of Cree, Inc.

4

CPR3EK Rev. -

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

This is a representative measurement for the EZ1400 LED product. Actual curves will vary slightly for the various radiant

flux and dominant wavelength bins.

0%

25%

50%

75%

100%

125%

150%

0

250

500

750

1000

1250

1500

If (mA)

Relative Intensity vs. Forward Current

-1

-0.5

0

0.5

1

1.5

2

2.5

3

0

250

500

750

1000

1250

1500

If (mA)

Wavelength Shift vs. Forward Current

0%

25%

50%

75%

100%

125%

150%

0

250

500

750

1000

1250

1500

If (mA)

Relative Intensity vs. Forward Current

-1

-0.5

0

0.5

1

1.5

2

2.5

3

0

250

500

750

1000

1250

1500

If (mA)

Wavelength Shift vs. Forward Current

0

1

2

3

4

5

6

25

50

75

100

125

150

Junction Temperature (°C)

Dominant Wavelength Shift vs. Junction Temperature

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

1.00

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

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

1.00

25

50

75

100

125

150

Junction Temperature (°C)

Relative Light Intensity 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

250

500

750

1000

1250

1500

0

1

2

3

4

5

Vf (V)

Forward Current vs. Forward Voltage