Characteristic Curves, TA = 25°C
ThisꢀisꢀaꢀrepresentativeꢀmeasurementꢀforꢀtheꢀEZ1950ꢀLEDꢀproduct.ꢀꢀActualꢀcurvesꢀwillꢀvaryꢀslightlyꢀforꢀtheꢀvariousꢀradiantꢀ
fluxꢀandꢀdominantꢀwavelengthꢀbins.
Relative Intensity vs. Forward Current
Relative Light IntensityVs Junction Temperature
400%
300%
200%
100%
0%
100%
95%
90%
85%
80%
75%
70%
0
1000
2000
3000
25
50
75
100
125
150
If (mA)
Junction Temperature (°C)
Wavelength Shiftvs. Forward Current
DominantWavelengthShiftVs Junction Temperature
2
1
6
5
4
3
2
1
0
0
-1
-2
0
1000
2000
3000
25
50
75
100
125
150
Junction Temperature (°C)
If (mA)
Voltage ShiftVs Junction Temperature
Forward Currentvs. Forward Voltage
0.000
-0.100
-0.200
-0.300
-0.400
3000
2500
2000
1500
1000
500
0
2
3
4
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: +1.919.313.5778
www.cree.com/chips
© 2015 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo,
and EZBright® are registered trademarks, and EZ™ and EZ1950-p™ are trademarks of Cree, Inc.
4
CPR3GT Rev - (201502)
CREE [ CREE, INC ]
