EZ400 Datasheet, PDF (4/5 Pages) Marktech Corporate – Gen II LED

Characteristic Curves
2
1
0
-1
-2
25
50
75
100
125
150
Junction Temperature (°C)
These are representative measurements for the EZBright400.Actual curves will vary slightly for the various radiant flux
and dominant wavelength bins.
200
175
150
125
100
75
50
25
0
0
150%
150%
125%
125%
100%
100%
75%
75%
50%
50%
25%
25%
0%
0% ⁰
0
16
1126
1₈2
4⁸
4
0
-40
-^-8⁴
-8 ⁰
0
Forward Current vs. Forward Voltage
1
2
3
4
5
Vf (V)
Relative Intensity vs. Forward Current
Relative Intensity vs. Forward Current
Mean(Vf Shift)
25 50 75 100 125 150 175 200 225
25 50 75 10_If0_(mA1₎25 150 175 200 225
If (mA)
Mean(Vf Shift)
Wavelength Shift vs. Forward Current
Wavelength Shift vs. Forward Current
25 50 75 100 125 150 175 200 225
25 50 75 10_If0_(mA1₎25 150 175 200 225
If (mA)
Relative Light Intensity vs Junction Temperature
100%
95%
90%
85%
80%
75%
70%
65%
25
50
75
100
125
150
Junction Temperature (°C)
0.100
Voltage Shift vs Junction Temperature
0.000
-0.100
-0.200
-0.300
-0.400
-0.500
-0.600
25
50
75
100
125
150
EZ400
Junction Temperature (°C)
Dominant Wavelength Shift vs Junction Temperature
6
5
4
3
2
1
0
-1
-2
25
50
75
100
125
150
Junction Temperature (°C)
Cree, Inc.
4600 Silicon Drive
Copyright © 2009 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the
Durham, NC 27703
Cree logo are registered trademarks, and EZBright, EZ, and EZ400 are trademarks of Cree, Inc.
Relative Light Intensity vs Junctio^Un^SATe^Tem^l:p⁺e¹r^.w9a_w1t^9wu^..r^3ce^{1re3e.5.c3o0m0}
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CPR3ED Rev. -
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