Copyright 2006-2007 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 and EZ, EZ-7, EZ-10, EZ-18, EZ-21, EZ-24 and EZBright290 are
trademarks of Cree, Inc.
5
CPR3CQ
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
EZ-8
C527EZ290-S0800
C527EZ290-0113
C527EZ290-0114
C527EZ290-0115
C527EZ290-0110
C527EZ290-0111
C527EZ290-0112
C527EZ290-0107
C527EZ290-0108
C527EZ290-0109
C527EZ290-0104
C527EZ290-0105
C527EZ290-0106
EZ-0.0
C505EZ290-S000
C505EZ290-0105
C505EZ290-0106
C505EZ290-0103
C505EZ290-0104
Characteristic Curves
These are representative measurements for the EZBright LED product. Actual curves will vary slightly for the various
radiant flux and dominant wavelength bins.
Relative Intensity vs Peak Wavelength
Relative
Intensity
(%)
Wavelength (nm)
400
500
600
20
40
60
80
100
Forward Current vs Forward Voltage
0
5
10
15
20
25
30
35
40
45
50
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Vf (V)
If
(m
A
)
Relative Intensity vs Forward Current
0%
40%
80%
120%
160%
200%
240%
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
If @ 20mA
%
R
el
at
iv
e
In
te
ns
ity
Wavelength Shift vs Forward Current
-8
-6
-4
-2
0
2
4
6
8
10
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
If @ 20mA
Sh
ift
(n
m
)
Forward Current vs Forward Voltage
0
5
10
15
20
25
30
35
40
45
50
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Vf (V)
If
(m
A
)
Relative Intensity vs Forward Current
0%
40%
80%
120%
160%
200%
240%
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
If @ 20mA
%
R
el
at
iv
e
In
te
ns
ity
Wavelength Shift vs Forward Current
-8
-6
-4
-2
0
2
4
6
8
10
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
If @ 20mA
Sh
ift
(n
m
)
Forward Current vs Forward Voltage
0
5
10
15
20
25
30
35
40
45
50
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Vf (V)
If
(m
A
)
Relative Intensity vs Forward Current
0%
40%
80%
120%
160%
200%
240%
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
If @ 20mA
%
R
el
at
iv
e
In
te
ns
ity
Wavelength Shift vs Forward Current
-8
-6
-4
-2
0
2
4
6
8
10
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
If @ 20mA
Sh
ift
(n
m
)
Relative Intensity vs Peak Wavelength