
Copyright 2007 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.
3
CLD-CT43.000
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
Graphs
Document No.
Rev. No.
SPE/LM1-PBG1-01-N1
02
7) Please refer to APPLICATION NOTES for Application.
G
r
a
a
p
p
h
h
s
s
0.0
0
-10
-10.0
-30.0
-20.0
-50.0
Ir(uA)
-40.0
-30
-50
-40
Vr(V)
Vf(V)
5.0
-20
REVERSE VOLTAGE.
FIG.2 REVERSE CURRENT VS.
Ie(%)
40%
60%
80%
100%
If(mA)
0
50% Power Angle :
0%
90
30
60
0
-30
-60
-90
FIG.6 SPATIAL DISTRIBUTION.
20%
T ( C)
500
FIG.4 RELATIVE LUMINOUS INTENSITY VS.
WAVELENGTH.
25%
300
0%
400
50%
100%
75%
600
700
WL(nm)
Half Power WL=38nm
Domi WL= 505nm
100.0
60.0
40.0
80.0
If (mA)
4.2
4.6
3.8
0.0
3.0
5.0
FIG.1 FORWARD CURRENT VS.
FORWARD VOLTAGE.
3.4
20.0
80.0
40.0 60.0
3.0
2.0
0.0
0.0
1.0
FORWARD CURRENT
20.0
Rth j-a=450 C/W
Rth j-s=300 C/W
50
30
10
20
40
IF(mA)
80
40
20
60
0
0
4.0
100.0
FIG.3 RELATIVE LUMINOUS INTENSITY VS.
FIG.5 MAXIMUM FORWARD DC CURRENT VS
TEMPERATURE. DERATING BASED ON Tjmax=110 C
100
Items
Signatures
Date
Revision History
Prepared by
Meiliping
2005-07-27
Rev.No
Date
Change Description
Release. Change IV Rank from T2~U2 (min) 355mcd (avg) 500mcd
to T1~U1 (min) 280mcd (avg) 400mcd.
Checked by
XieJH
2005-07-27
02
2005-07-27
Approved by
DavidLiu
2005-07-27
FCN#
FCN20050260
Data is subject to change without prior notice; please refer to COTCO Website for the latest version.