Graphs
IF (mA)
50.0
40.0
30.0
20.0
10.0
5.0
4.0
3.0
2.0
1.0
IV(%)
0.0
2.8
3.0
3.2
3.4
3.6
3.8
VF(V)
0.0
0
IF(mA)
10
20
30
40
50
FIG.1 FORWARD CURRENT VS.
FORWARD VOLTAGE.
FIG.2 RELATIVE LUMINOUS INTENSITY VS.
FORWARD CURRENT
Vr(V)
-50
-40
-30
-20
-10
0
(RELATIVE LUMINOUS INTENSITY)
0
-10
-20
-30
-40
100%
80%
60%
40%
20%
0%
300
400
500
600
700
WL(nm)
800 900
-50
Ir(uA)
FIG.3 REVERSE CURRENT
VS. REVERSE VOLTAGE.
IF(mA)
50
40
30
20
10
0
0
FIG.4 RELATIVE LUMINOUS INTENSITY VS.
WAVELENGTH.
1.0
IV(%)
50% Power Angle : 120
0
Rth j-s=300 C/W
0.5
Rth j-a=450 C/W
Ta( C)
100
20
40
60
80
0
-90
-60
-30
0
30
60
90
Angle
FIG.5 MAXIMUM FORWARD DCCURRENT VS AMBIENT
TEMPERATURE (Tjmax=110 C)
FIG.6 FAR FIELD PATTERN
Copyright © 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 of Cree, Inc.
CLD-CT879.000
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
CREE [ CREE, INC ]
