EZ700_15 Datasheet, PDF (4/5 Pages) Marktech Corporate – Gen II LED

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.
Forward Current vs. Forward Voltage
500
400
300
200
100
0
0
1
2
3
4
5
Vf (V)
Dominant Wavelength Shift vs. Junction Temperature
6
0.100
5
Voltage Shift vs. Junction Temperature
0.0004
-0.100₃
-0.2002
-0.3001
-0.4000
-1
-0.500
-2
-0.600 ₂₅
25
50
75
100
125
150
50 _Juncti7_o5_{n Temper}1_a0_tu0_{re (°C)} 125
150
Junction Temperature (°C)
Relative Intensity vs. Forward Current
200%
175%
150%
125%
100%
75%
50%
25%
0%
0 _{50 100 150 200 250 300 350 400 450 500 550 600 650 700 750}
If (mA)
Relative Light Intensity vs. Junction Temperature
110%
105%
100%
95%
90%
85%
80%
75%
70%
65%
25
50
75
100
125
150
Junction Temperature (°C)
Wavelength Shift vs. Forward Current
16
12
8
4
0
-4
-8
-12
-16
0 ^{50 100 150 200 250 300 350 400 450 500 550 600 650 700 750}
If (mA)
Dominant Wavelength Shift vs. Junction Temperature
6
5
4
3
2
1
0
-1
-2
25
50
75
100
125
150
Junction Temperature (°C)
Relative Light Intensity vs. Junction Temperature
110%
105%
100%
95%
Copyright © 2008-2010 Cree, Inc. All rights reserved. The information in this document is
and the Cree logo are registered trademarks, and EZBright, EZ, and EZ700 are trademarks
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without
notice.
Cree
85%
4
CPR3DW Rev. B
80%
75%
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: [phone]
www.cree.com