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LP377THR1-40G Datasheet, PDF (3/5 Pages) Cree, Inc – P4 LED
Graphs Graphs
If (mA)
100.0
80.0
60.0
40.0
20.0
0.0
2.0
2.2 2.4
Vf(V)
2.6 2.8 3.0
FIG.1 FORWARD CURRENT VS.
FORWARD VOLTAGE.
2.5
2.0
1.5
1.0
0.5
0.0
If(mA)
0.0 20.0 40.0 60.0 80.0 100.0
FIG.3 RELATIVE LUMINOUS FLUX VS.
FORWARD CURRENT.
IF(mA)
100
80
60
40
20
0
0
20 40 60
Ta( C)
80 100 120
FIG.5 MAXIMUM FORWARD DC CURRENT VS
AMBIENT TEMPERATURE (Tjmax=120 C)
Document No. SPE/LP377THR1-40G
Rev. No.
13
-60 -50 -40 -30 -20 -10
Vr(V)
0.0
-10.0
-20.0
-30.0
-40.0
-50.0
Ir(uA)
FIG.2 REVERSE CURRENT VS.
REVERSE VOLTAGE.
Half Power WL=23nm
Domi WL= 628nm
100%
75%
50%
25%
0%
WL(nm)
400 500 600 700 800 900
FIG.4 RELATIVE LUMINOUS FLUX VS.
WAVELENGTH.
50% Power Angle : 40
0
Ie(%)
100%
80%
60%
-90
-60
-30
0
30
60
FIG.6 FAR FIELD PATTERN
40%
20%
0%
90
Items Signatures Date
Prepared by
LiuZM
2006-12-20
Checked by
Aldosin 2006-12-20
Approved by
David
2006-12-20
FCN#
FCN20060418
Revision History
Rev. No
11
12
Date
Change Description
23Sep04
Add ESD and Notes; Change FIG.1&3&5; Change Ä­V
& OD Rank form.
13Oct04 OD(max) from 635nm to 637nm.
13 2006-12-20 Ä­V 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.
Cree, Inc.
4600 Silicon Drive
Copyright © 2007 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the
Durham, NC 27703
Cree logo are registered trademarks of Cree, Inc.
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778

CLD-CT129.000
4/4
www.cree.com/ledlamps
Format #: COTCO-D-074 REV.4