Characteristic Curves
These are representative measurements for the TR LED product. Actual curves will vary slightly for the various radiant
flux and dominant wavelength bins.
Forward Current vs. Forward Voltage
100
90
80
70
8
Wavelength Shift vs. Forward Current
6
4
2
If (mA)
60
50
40
Shift (nm)
0
-2
-4
30
20
10
0
-6
-8
-10
-12
-14
0
1
2
3
4
5
0
10
20
30
40
50
60
70
80
90
100
Vf (V)
If (mA)
Relative Intensity vs. Forward Current
350%
120
Relative Intensity vs Peak Wavelength
Relative Intensity (%)
100
80
60
40
20
Relative Intensity (%)
300%
250%
200%
150%
100%
50%
0%
0
0
10
20
30
40
50
60
70
80
90
100
320
420
520
620
If (mA)
Wavelength (nm)
Copyright © 2008-2011 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 TR2432 are trademarks of Cree, Inc.
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
5
CPR3DQ Rev B
CREE [ CREE, INC ]
