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LP377THR1-70G-01 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/LP377THR1-70G-01
Rev. No.
02
-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
I (RELATIVE LUMINOUS FLUX)
100%
75%
50%
25%
0%
WL(nm)
400 500 600 700 800 900
FIG.4 RELATIVE LUMINOUS FLUX VS.
WAVELENGTH.
50% Power Angle : 70
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
2004-12-10
Checked by
Aldosin 2004-12-10
Approved by
David
2004-12-10
ECN#
ECN-H20040335
Revision History
Rev. No Date
Change Description
02 2004-12-10 Release. OD(max) from 635 to 637nm. Change FIG.5
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

CLD-CT130.000
Fax: +1.919.313.5778
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Format #: COTCO-D-07w4ww.creRe.cEomV/.l3edlamps