Dominant Wavelength S
4
3
2
1
0
-1
-2
25
50
75
100
125
150
Characteristic Curves
These are representative measurements for the EZ600 LED product. Actual curves will
Temperature (°C)
for the various
Junction
vary slightly
radiant flux and dominant wavelength bins.
Forward Current vs. Forward Voltage
400
110%
105%
100%
Relative Light Intensity Vs Junction Temperature
300
250
Relative Light Intensity
350
95%
90%
85%
80%
75%
70%
65%
If (mA)
200
150
100
50
0
0
1
2
3
4
5
25
50
75
100
125
150
Vf (V)
Junction Temperature (°C)
Relative Intensity vs. Forward Current
Dominant Wavelength Shift (nm)
125%
125%
100%
100%
75%
75%
50%
50%
Dominant Wavelength Shift Vs Junction Temperature
6
5
4
Relative Intensity
Relative Intensity
3
2
1
0
-1
-2
25
50
75
100
125
150
25%
25%
0%
0%
0
0
50
50
100
100
150
150
200
200
250
250
300
300
350
350
400
400
If (mA)
Junction Temperature (°C)
Wavelength Shift vs. Forward Current
20
20
16
16
110%
0.100
Relative Light
Shift Vs Junction Temperature
Voltage
Intensity Vs Junction Temperature
Voltage Shift (V)
Relative Light Intensity
105%
0.000
100%
DW Shift (nm)
DW Shift (nm)
12
12
8
8
4
4
-0.100
95%
90%
-0.200
85%
-0.300
80%
-0.400
75%
70%
-0.500
65%
-0.600
0
0
-4
-4
-8
-8
0
0
50
50
100
100
150
150
200
200
250
250
300
300
350
350
400
400
25
25
50
50
75
75
100
100
125
125
150
150
If (mA)
Junction Temperature (°C)
Junction Temperature (°C)
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, EZ, and EZ600 are trademarks of Cree, Inc.
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
4
CPR3EE Rev. A
CREE [ CREE, INC ]
