Characteristic Curves, TA = 25°C
This is a representative measurement for the EZ1400 LED product. Actual curves will vary slightly for the various radiant
flux and dominant wavelength bins.
Relative Light Intensity vs. Junction Temperature
Forward Current vs. Forward Voltage
1.00
1500
1250
1000
750
500
250
0
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
25
50
75
100
125
150
0
1
2
3
4
5
Junction Temperature (°C)
Vf (V)
Dominant Wavelength Shift vs. Junction Temperature
Relative Intensity vs. Forward Current
150%
125%
100%
75%
50%
25%
0%
6
5
4
3
2
1
0
25
50
75
100
125
150
0
250
500
750
1000
1250
1500
Junction Temperature (°C)
If (mA)
Voltage Shift vs. Junction Temperature
Wavelength Shift vs. Forward Current
0.000
-0.050
-0.100
-0.150
-0.200
-0.250
-0.300
-0.350
3
2.5
2
1.5
1
0.5
0
-0.5
-1
0
250
500
750
1000
1250
1500
25
50
75
100
125
150
If (mA)
Junction Temperature (°C)
Cree, Inc.
4600 Silicon Drive
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.
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com
4
CPR3EK Rev. -
CREE [ CREE, INC ]
