c450ez700-0221 Cree, Inc., c450ez700-0221 Datasheet - Page 5

• Manufacturer Part Number: c450ez700-0221
• Description: Cree Ez700? Led
• Manufacturer: Cree, Inc.

lambda=100 Color==460
lambda=100 Color==527
75
Tj
100
125
150
100
125
150
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.
Copyright © 2006-2008 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 EZ700 are trademarks of Cree, Inc.
25
50
75
25
50
75
100
5
500.000
400.000
300.000
200.000
100.000
DeltaRF
140
120
100
14.00
12.00
10.00
-2.00
-4.00
0.000
80
60
40
20
500.000
400.000
300.000
200.000
100.000
8.00
6.00
4.00
2.00
0.00
0
140
120
100
0.000
80
60
40
20
Dominant Wavelength Shift vs Forward Current
0
100%
100%
0
0.00
0
93%
86%
78%
71%
64%
93%
86%
79%
72%
65%
0
125
0.00
Relative Intensity vs Forward Current
CPR3DF Rev. A
DeltaVF
Forward Current vs Forward Voltage
Relative Intensity vs Forward Current
0.50
Forward Current vs Forward Voltage
527
460
0.50
150
100
-0.07
-0.37
-0.41
-0.07
-0.15
-0.28
-0.39
-0.44
-0.2
-0.3
100
527
460
100
0
0
460
527
1.00
DeltaWL
460
527
1.00
Bivariate Fit of DeltaVF By Tj
-0.1
-0.2
-0.3
-0.4
0.67
4.67
5.33
0.67
0.67
1.33
200
Smoothing Spline Fit, lambda=100 Color==460
Smoothing Spline Fit, lambda=100 Color==527
1.50
0
200
0
2
3
0
0
0
200
25
1.50
Color
If (mA)
If (mA)
If (mA)
Vf (V)
2.00
Vf (V)
460
460
460
460
460
460
527
527
527
527
527
527
2.00
50
300
300
300
Junction temperature (C)
527
460
2.50
2.50
75
3.00
400
3.00
400
400
100
3.50
3.50
500
125
500
500
4.00
4.00
Dominant Wavelength Shift vs Junction Temperature
Relative Light Intensity vs Junction Temperature
150
Fit Y by X Group
Bivariate Fit of DeltaRF By Tj
Voltage Shift vs Junction Temperature
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
1.05
0.95
0.85
0.75
0.65
Bivariate Fit of DeltaWL By Tj
0.9
0.8
0.7
0.6
Smoothing Spline Fit, lambda=100 Color==460
Smoothing Spline Fit, lambda=100 Color==527
Voltage Shift Vs Junction Temperature
0
1
6
5
4
3
2
1
0
25
25
25
Polynomial Fit Degree=2 Color==460
Polynomial Fit Degree=2 Color==527
50
50
50
Junction Temperature (°C)
Junction Temperature (C)
Junction Temperature (C)
75
75
75
100
100
100
125
125
125
USA Tel: [phone]
150
150
Durham, NC 27703
4600 Silicon Drive
150
www.cree.com
Cree, Inc.
Bivariate Fit of
-0.1
-0.2
-0.3
-0.4
Smoothing Splin
Smoothing Splin
0
25
50