LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
DUAL DIGIT LED DISPLAY (0.40 lnch)
Pb
Lead-Free Parts
LDD405/61-XX-PF
DATA SHEET
DOC. NO
REV.
DATE
:
:
QW0905-LDD405/61-XX-PF
A
: 22 - Jun. - 2006
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LDD405/61-XX-PF
Page 1/8
Package Dimensions
20.2
(0.795")
6.9
(0.272")
DIG.1
10.16
(0.40")
DIG.2
16.0
(0.630")
12.6
(0.496")
ψ
1.3(0.051")
LDD405/61-XX-PF
LIGITEK
A
F
E
DIG.2
B
C
Ø
0.51
TYP.
D
4.7
±
0.5
DP
2.45X7=
17.15(0.675")
PIN NO.1
Note : 1.All dimension are in millimeters and (lnch) tolerance is
±
0.25mm unless otherwise noted.
2.Specifications are subject to change without notice.
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LDD405/61-XX-PF
Page 2/8
Internal Circuit Diagram
LDD4051-XX-PF
4
DIG.1
A B C D E F G
DIG.2
A B C D E F G
5
15 13 1 3 2 14 16
10 12 8 6 7 11 9
LDD4061-XX-PF
4
DIG.1
A B C D E F G
DIG.2
A B C D E F G
5
15 13 1 3 2 14 16
10 12 8 6 7 11 9
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LDD405/61-XX-PF
Page 3/8
Electrical Connection
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
LDD4051-XX-PF
Anode
Anode
Anode
C Dig.1
E Dig.1
D Dig.1
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
LDD4061-XX-PF
Cathode
Cathode
Cathode
C Dig.1
E Dig.1
D Dig.1
Common Cathode Dig.1
Common Cathode Dig.2
Anode
Anode
Anode
Anode
Anode
Anode
Anode
Anode
Anode
Anode
Anode
D Dig.2
E Dig.2
C Dig.2
G Dig.2
A Dig.2
F Dig.2
B Dig.2
B Dig.1
F Dig.1
A Dig.1
G Dig.1
Common Anode Dig.1
Common Anode Dig.2
Cathode
Cathode
Cathode
Cathode
Cathode
Cathode
Cathode
Cathode
Cathode
Cathode
Cathode
D Dig.2
E Dig.2
C Dig.2
G Dig.2
A Dig.2
F Dig.2
B Dig.2
B Dig.1
F Dig.1
A Dig.1
G Dig.1
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LDD405/61-XX-PF
Page 4/8
Absolute Maximum Ratings at Ta=25
℃
Ratings
Parameter
Symbol
H
Forward Current Per Chip
Peak Forward Current Per
Chip (Duty 1/10,0.1ms
Pulse Width)
Power Dissipation Per Chip
Reverse Current Per Any Chip
Operating Temperature
Storage Temperature
I
F
I
FP
15
mA
UNIT
60
mA
PD
Ir
T
opr
Tstg
40
10
-25 ~ +85
-25 ~ +85
mW
μ
A
℃
℃
Solder Temperature 1/16 Inch Below Seating Plane For 3 Seconds At 260
℃
Part Selection And Application Information(Ratings at 25
℃
)
Electrical
PART NO
common
cathode
Material Emitted
or anode
CHIP
Common
Cathode
GaP
Red
λ
P
(
nm)
△λ
(nm)
Vf(v)
Iv(mcd)
IV-M
Min. Typ. Max. Min. Typ.
LDD4051-XX-PF
697
Common
Anode
90
1.7
2.1
2.6
0.35
0.5
2:1
LDD4061-XX-PF
Note : 1.The forward voltage data did not including
±
0.1V testing tolerance.
2. The luminous intensity data did not including
±
15% testing tolerance.
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