Relative Int
100%
50%
Characteristic Curves
0%
0
5
10
15
20
25
30
35
40
45
50
If (mA)
These are representative measurements for the EZBright LED product. Actual curves will vary slightly for the various
Forward Current vs. Forward Voltage
radiant flux and dominant wavelength bins.
50
45
Forward Current vs. Forward Voltage
50
10
40
35
30
25
4
2
0
6
8
Wavelength Shift vs. Forward Current
40
35
DW Shift (nm)
If (mA)
If (mA)
45
30
25
20
15
10
-2
-4
5
20
15
10
5
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
-6
0
-8
-10
0
5
10
15
20
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
Vf (V)
25
30
35
40
45
50
Vf (V)
Relative Intensity vs. Forward Current
250%
120%
200%
If (mA)
Relative Intensity vs Peak Wavelength
120%
100%
Relative Intensity vs Peak Wavelength
Relative Intensity
Relative
Intensity
(%)
100%
Relative
Intensity
(%)
0
320
5
10
15
420
20
25
30
35
40
620
45
50
80%
60%
150%
80%
100%
60%
40%
50%
20%
0%
40%
20%
0%
320
420
520
620
0%
If (mA)
520
Wavelength (nm)
Wavelength (nm)
Wavelength Shift vs. Forward Current
10
8
6
DW Shift (nm)
4
2
0
-2
-4
-6
-8
-10
Copyright © 2010 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree
logo and EZBright are registered trademarks, and EZ, EZ290, EZ-08, EZ-18 and EZ-21 are trademarks of Cree, Inc.
0
5
10
15
20
25
30
35
40
45
50
If (mA)
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
4
CPR3EJ Rev -
CREE [ CREE, INC ]
