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4/4 Format #: COTCO-D-074 REV.4
3
CLD-CT8.000
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
www.cree.com/ledlamps
Graphs
Document No. SPE/LP379PBL1-C0G-03
Rev. No.
02
G
G
r
r
a
a
p
p
h
h
s
s
-90
-60
-30
30
0
60
0
60%
20%
90
0%
40%
100%
80%
-40
FIG.2 REVERSE CURRENT VS.
REVERSE VOLTAGE.
Half Power WL=28nm
Domi WL= 470nm
400
FIG.4 RELATIVE LUMINOUS FLUX VS.
WAVELENGTH.
75%
1.5
FIG.3 RELATIVE LUMINOUS FLUX VS.
FORWARD CURRENT
80.0
1.0
0.0
0.5
60.0
20.0 40.0
0.0
100.0
If(mA)
300
25%
0%
50%
FIG.1 FORWARD CURRENT VS.
0.0
2.5
2.0
FORWARD VOLTAGE.
3.0
3.4
3.8
4.2
100.0
80.0
40.0
60.0
20.0
If (mA)
Vf(V)
5.0
4.6
100%
Vr(V)
-50
WL(nm)
700
500
600
-50.0
Ir(uA)
0
-20
-30
-10
-20.0
-40.0
-30.0
-10.0
0.0
FIG.6 FAR FIELD PATTERN
50% Power Angle : 120
Ie(%)
FIG.5 MAXIMUM FORWARD DC CURRENT VS
AMBIENT TEMPERATURE (Tjmax=120 C)
40
50
30
20
10
0
0
20
40
60
IF(mA)
120
80
100
Ta( C)
Items
Signatures
Date
Revision History
Prepared by
LiuZM
2005-07-07
Rev. No
Date
Change Description
Checked by
Aldosin
2005-07-07
02
2005-07-07
Release.
Approved by
David
2005-07-07
FCN#
FCN20050221
Data is subject to change without prior notice; please refer to COTCO Website for the latest version.
Copyright@2002
Cotco International Ltd.