Characteristic Curves
These are representative measurements for the EZBright Power Chip LED product. Actual curves will vary slightly for the
various radiant flux and dominant wavelength bins.
Voltage Shift vs Junction Temperature
Forward Current vs Forward Voltage
500.000
400.000
300.000
200.000
100.000
0.000
0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
460
527
25
50
75
100
125
150
0.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
Junction Temperature (°C)
Relative Light Intensity vs Junction Temperature
Relative Intensity vs Forward Current
1.05
140
120
100
80
1
0.95
0.9
527
460
0.85
0.8
60
0.75
0.7
40
20
0.65
0.6
0
25
50
75
100
125
150
0
100
200
300
400
500
Junction Temperature (C)
If (mA)
Dominant Wavelength Shift vs Junction Temperature
Dominant Wavelength Shift vs Forward Current
14.00
6
12.00
10.00
8.00
5
4
3
2
1
0
527
460
6.00
4.00
2.00
0.00
-2.00
-4.00
25
50
75
100
125
150
0
100
200
300
400
500
Junction Temperature (C)
If (mA)
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
Copyright © 2006-2008 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, EZ, and EZ700 are trademarks of Cree, Inc.
5
CPR3DF Rev. C
CREE [ CREE, INC ]
