Relative Light I
100%
75%
50%
25%
Characteristic Curves
0%
0
50
100
150
200
These are representative measurements for the TR5050 LED product. Actual curves will vary slightly for the various
radiant flux and dominant wavelength bins.
Dominant Wavelength Shift Vs Junction Temperature
Forward Current vs. Forward Voltage
160
140
6
If (mA)
Wavelength Shift vs. Forward Current
Dominant Wavelength Shift (nm)
Dominant Wavelength Shift (nm)
180
5
3
4
2
3
1
2
1
0
0
-1
-1
-2
-2
-3
25
0
50
50
75
100
150
125
150
200
If (mA)
120
100
80
60
40
20
0
0
0.5
1
1.5
2
2.5
3
3.5
4
100
Junction Temperature (°C)
Vf (V)
If (mA)
Forward Current vs. Forward Voltage
200
175%
175
150
150%
Relative Intensity vs. Forward Current
0.000
-0.050
Voltage Shift Vs Junction Temperature
Relative Light
If (mA)
Intensity
Voltage Shift (V)
0
0.5
20
40
1
60
1.5
2
2.5
120
3
140
3.5
160
4
125
125%
100
100%
75
75%
50
50%
25
0
25%
0%
0
-0.100
-0.150
-0.200
-0.250
-0.300
-0.350
-0.400
Vf
80
(V)
100
180
25
50
75
100
125
150
If (mA)
Junction Temperature (°C)
100%
3
Relative Light Intensity Vs Junction Temperature
Wavelength Shift vs. Forward Current
Dominant Wavelength Shift (nm)
Relative Light Intensity
95%
2
90%
1
85%
0
80%
-1
75%
-2
70%
-3
25
50
75
100
125
150
0
20
40
Junction Temperature (°C)
If (mA)
60
80
100
120
140
160
180
Copyright © 2011 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 TR and TR5050 are trademarks of Cree, Inc.
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
4
CPR3ER Rev. -
CREE [ CREE, INC ]
