
Copyright 2007 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the
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3
CLD-CT29.000
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
Graphs
4/4 Format #: COTCO-D-074 REV.4
Document No. SPE/LP377THR1-40G
Rev. No.
13
G
G
r
r
a
a
p
p
h
h
s
s
FIG.6 FAR FIELD PATTERN
-90
-60
-30
30
0
60
90
0%
20%
40%
800
FIG.4 RELATIVE LUMINOUS FLUX VS.
WAVELENGTH.
50% Power Angle : 40
0
0%
400
25%
50%
600
500
700
100%
75%
60%
80%
Ie(%)
100%
WL(nm)
900
100.0
AMBIENT TEMPERATURE (Tjmax=120 C)
FIG.5 MAXIMUM FORWARD DC CURRENT VS
FIG.3 RELATIVE LUMINOUS FLUX VS.
FORWARD CURRENT.
3.0
0
0
20
40
60
80
100
20
40
60
100
80
IF(mA)
20.0
0.0
0.0
0.5
1.5
1.0
2.0
60.0
40.0
80.0
20.0
FIG.1 FORWARD CURRENT VS.
FORWARD VOLTAGE.
2.2
2.5
2.0
0.0
2.6
2.4
2.8
If (mA)
60.0
40.0
80.0
100.0
Ta( C)
120
If(mA)
Vf(V)
0.0
-10
-10.0
-30.0
-40.0
-50.0
-20.0
-20
-40
-30
-60
-50
Vr(V)
REVERSE VOLTAGE.
FIG.2 REVERSE CURRENT VS.
Ir(uA)
Half Power WL=23nm
Domi WL= 628nm
Items
Signatures
Date
Revision History
Prepared by
LiuZM
2006-12-20
Rev. No
Date
Change Description
Checked by
Aldosin
2006-12-20
11
23Sep04 &
V
O
D
Rank form.
13Oct04
O
D
(max) from 635nm to 637nm.
Approved by
David
2006-12-20
12
FCN#
FCN20060418
13
2006-12-20
V
add H rank.
Data is subject to change without prior notice; please refer to COTCO Website for the latest version.
Copyright@2002
Cotco International Ltd.