Characteristic Curves
TheseꢀareꢀrepresentativeꢀmeasurementsꢀforꢀtheꢀDAꢀLEDꢀproduct.ꢀActualꢀcurvesꢀwillꢀvaryꢀslightlyꢀforꢀtheꢀvariousꢀradiantꢀ
fluxꢀandꢀdominantꢀwavelengthꢀbins.ꢀ
Relative Intensity vs. Forward Current
Relative Light IntensityVs Junction Temperature
300%
250%
200%
150%
100%
50%
100%
95%
90%
85%
80%
75%
70%
65%
0%
25
50
75
100
125
150
0
250
500
750
1000 1250 1500
Junction Temperature (°C)
If (mA)
Wavelength Shiftvs. Forward Current
DominantWavelengthShiftVs Junction Temperature
12
9
6
5
4
3
2
1
0
6
3
0
-3
-6
-9
-12
0
250
500
750
1000
1250
1500
25
50
75
100
125
150
If (mA)
Junction Temperature (°C)
Forward Currentvs. Forward Voltage
Voltage ShiftVs Junction Temperature
0.000
-0.050
-0.100
-0.150
-0.200
-0.250
-0.300
-0.350
-0.400
1500
1250
1000
750
500
250
0
2
2.5
3
3.5
4
4.5
5
25
50
75
100
125
150
Vf (V)
Junction Temperature (°C)
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703-8475
USA Tel: +1.919.313.5300
Fax: +1.919.313.5870
www.cree.com/chips
© 2014 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 Direct AttachTM, DATM and DA1000™ are trademarks of Cree, Inc.
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CPR3ES Rev C
CREE [ CREE, INC ]
