Graphs
(RELATIVE LUMINOUS INTENSITY)
IF (mA)
100.0
80.0
5.0
4.0
3.0
60.0
40.0
2.0
1.0
20.0
0.0
IF(mA)
100.0
VF(V)
5.0
0.0
0
40.0
4.2
4.6
20.0
60.0 80.0
3.0 3.4
3.8
FIG.2 RELATIVE LUMINOUS INTENSITY VS.
FORWARD CURRENT
FIG.1 FORWARD CURRENT VS.
FORWARD VOLTAGE.
(RELATIVE LUMINOUS INTENSITY)
100%
-20
0
-10
-40
-30
-50
Vr(V)
0
-10
75%
50%
25%
-20
-30
-40
-50
WL(nm)
0%
500
700
400
600
800
Ir(uA)
FIG.3 REVERSE CURRENT
FIG.4 RELATIVE LUMINOUS INTENSITY VS.
WAVELENGTH.
VS. REVERSE VOLTAGE.
50% Power Angle :25
(RELATIVE LUMINOUS INTENSITY)
0
IF(mA)
1.0
50
40
30
20
0.5
0
10
0
Angle
Ta( C)
100
60
90
-60
0
-90
-30
30
20
40
60
80
0
FIG.6 FAR FIELD PATTERN
FIG.5 MAXIMUM FORWARD DCCURRENT
VS AMBIENT TEMPERATURE (Tjmax=105 C)
50% Power Angle :65
(RELATIVE LUMINOUS INTENSITY)
50% Power Angle :35
(RELATIVE LUMINOUS INTENSITY)
0
0
1.0
1.0
0.5
0
0.5
0
Angle
Angle
60
90
-90
-60
-30
0
30
60
90
-60
-90
-30
0
30
FIG.7 FAR FIELD PATTERN
FIG.8 FAR FIELD PATTERN
Theꢀaboveꢀdataꢀareꢀcollectedꢀfromꢀstatisticalꢀfiguresꢀthatꢀdoꢀnotꢀnecessarilyꢀcorrespondꢀtoꢀtheꢀactual
parameters of each single LED. Hence, these data will be changed without further notice.
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
Copyright © 2009 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and
the Cree logo are registered trademarks of Cree, Inc.
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
7
CLD-CT1103.001
CREE [ CREE, INC ]
