Characteristic Curves, T
A
= 5°C
This is a representative measurement for the EZ1000 LED product. Actual curves will vary slightly for the various radiant
flux and dominant wavelength bins.
1000
900
800
700
Forward Current vs Forward Voltage
460nm
527nm
100%
Relative Light Intensity vs Junction Temperature
95%
90%
85%
80%
75%
70%
25
50
460nm
527nm
If (mA)
600
500
400
300
200
100
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Relative Light Intensity (%)
Vf (V)
Junction Temperature (C)
75
100
125
150
220
200
Relative Intensity vs Forward Current
Dominant Wavelength Shift vs Junction Temperature
4.0
3.0
2.0
1.0
0.0
% Relative Intensity
160
140
120
100
80
60
40
20
0
0
100
460nm
527nm
Wavelength Shift (nm)
180
460nm
527nm
-1.0
-2.0
200
300
400
If (mA)
500
600
700
800
900
1000
25
50
Junction Temperature (C)
75
100
125
150
Dominant Wavelength Shift vs Forward Current
10.0
8.0
6.0
0.0
Voltage Shift vs Junction Temperature
460nm
527nm
Shift (nm)
4.0
2.0
0.0
460nm
527nm
-2.0
-4.0
-6.0
-8.0
0
100
200
300
400
If (mA)
500
600
700
800
900
1000
Voltage Shift (V)
-0.1
-0.2
-0.3
-0.4
25
50
Junction Temperature (C)
75
100
125
150
Copyright © 2006 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. EZ1000 and EZ are trademarks of Cree, Inc.
5
CPR3CR Rev. A
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com
CREE [ CREE, INC ]
