LP377TYL1-A0G-MT Datasheet, PDF (4/4 Pages) Marktech Corporate – SPECIFICATION FOR COTCO LED LAMP

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
Rθj-pin=180 C/W
40
Rθj-a=360 C/W
20
0
0
20 40 60
T ( C)
80 100 120
FIG.5 MAXIMUM FORWARD DC CURRENT VS
AMBIENT TEMPERATURE (Tjmax=120 C)
Model No. LP377TYL1-A0G-MT
Doc. No. 02 11Nov04
-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=20nm
Domi WL= 591nm
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 : 100
0
Ie(%)
100%
80%
60%
-90
-60
-30
0
30
60
FIG.6 FAR FIELD PATTERN
40%
20%
0%
90
1. Cathode PAD Area (0.18 x 0.18 x 2inch²)
2. Height above nominal seating plane in inches(0.3inch)
Items Signatures Date
Prepared by
LiuZM
2004/11/11
Checked by AldosinLi 2004/11/11
Approved by
David
2004/11/11
ECN#
ECN-H20040261
DOC. No.
02 11Nov04
Revision History
CHANGE DESCRIPTION
VF add V8. Change ΦV &λ_D form.
Data is subject to change without prior notice.
Copyright@2002 Cotco International Ltd.
Obsoletes Doc: A 01Jul03.
4/4
COTCO-D-074 REV.1