EZ500 Datasheet, PDF (4/5 Pages) Marktech Corporate – Gen II LED

Characteristic Curves
1
0
-1
-2
25
50
75
100
125
150
Junction Temperature (°C)
These are representative measurements for the EZBright500.Actual curves will vary slightly for the various radiant flux
and dominant wavelength bins.
Forward Current vs. Forward Voltage
300
Relative Light Intensity vs Junction Temperature
100%
250
95%
200
150
100
50
0
0
1
2
3
4
5
Vf (V)
90%
85%
80%
75%
70%
65%
25
50
75
100
125
150
Junction Temperature (°C)
175%
1₁7₅5₀%_%
1₁5₂0₅%_%
Relative Intensity vs. Forward Current
Relative Intensity vs. Forward Current
Mean(Vf Shift)
0.100
0.000
-0.100
Voltage Shift vs Junction Temperature
1₁2₀5₀%_%
10₇0₅%_%
7₅5₀%_%
50%
25%
25%
0%
0% ₀
0
50 100 150 200 250 300 350
50 100 150 200 250 300 350
If (mA)
If (mA)
Mean(Vf Shift)
-0.200
-0.300
-0.400
-0.500
-0.600
25
EZ400
50
75
100
125
150
Junction Temperature (°C)
W^Wa^av^ve^ele^ln^engt^gh^thSh^Si^hft^ifv^ts^v. ^sF^.o^Frw^ora^wrd^arC^dur^Cr^uen^rrt^ent
1¹6⁶
1¹2²
8⁸
44
00
Dominant Wavelength Shift vs Junction Temperature
6
5
4
3
2
1
-_-4₄
-_-8₈
0₀
50₅₀ 10₁0₀₀ 15₁0₅₀ 200₂₀₀ 250₂₅₀ 300 ₃₀₀ 350 ₃₅₀
If (_Im_{f (}A_m) _A)
0
-1
-2
25
50
75
100
125
150
Junction Temperature (°C)
Cree, Inc.
Relative Light Intensity vs Junction Tem4p60e0raStiluicroen 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 EZ500 are trademarks of Cree, Inc. _100%
USA Tel: [phone]
www.cree.com
4
CPR3EB Rev. -
95%