LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
TRIPLE DIGIT LED DISPLAY (0.39 Inch)
LTD435/66-XX/KP38
DATA SHEET
DOC. NO
REV.
DATE
:
:
QW0905- LTD435/66-XX/KP38
B
: 28 - Oct. - 2005
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LTD435/66-XX/KP38
Page 1/7
Package Dimensions
30.02
(1.182")
7.0
(0.276")
L3
L1
10.0
(0.39")
DIG.1
DIG.2
DIG.3
L2
12.8
(0.504")
10.16
(0.4")
0.3TYP
LTD435/66-XX/KP38
LIGITEK
A
F
E
D
3.8±0.5
G
B
C
DP
0.5
TYP
2.54X7=17.78
(0.7")
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. LTD435/66-XX/KP38
Page 2/7
Internal Circuit Diagram
LTD4356-XX/KP38
12
11
3
4
2
15
8
6
A
B
C
D
E
F
G
DP
LTD4366-XX/KP38
12
11
3
4
2
15
8
6
A
B
C
D
E
F
G
DP
DIG.1
1
DIG.1
1
L1
L2
L3
L1
14
L2
L3
14
A
B
C
D
E
F
G
DP
DIG.2
5
A
B
C
D
E
F
G
DP
DIG.2
5
A
B
C
D
E
F
G
DP
DIG.3
7
A
B
C
D
E
F
G
DP
DIG.3
7
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LTD435/66-XX/KP38
Page 3/7
Electrical Connection
PIN NO.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
LTD4356-XX/KP38
Common Cathode Dig.1
Anode E
Anode C,L3
Anode D
Common Cathode Dig.2
Anode DP
Common Cathode Dig.3
Anode G
NO Pin
NO Pin
Anode B,L2
Anode A,L1
NO Pin
Common Cathode L1,L2,L3
Anode F
PIN NO.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
LTD4366-XX/KP38
Common Anode Dig.1
Cathode E
Cathode C,L3
Cathode D
Common Anode Dig.2
Cathode DP
Common Anode Dig.3
Cathode G
NO Pin
NO Pin
Cathode B,L2
Cathode A,L1
NO Pin
Common Anode L1,L2,L3
Cathode F
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LTD435/66-XX/KP38
Page 4/7
Absolute Maximum Ratings at Ta=25
℃
Ratings
Parameter
Symbol
HR
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
30
mA
mA
UNIT
I
FP
100
PD
Ir
T
opr
Tstg
100
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
Red
λ
P
(
nm)
△λ
(nm)
Min.
Vf(v)
Iv(mcd)
Typ.
10.5
IV-M
Typ. Max. Min.
1.8
2.4
6.1
LTD4356-XX/KP38
GaAlAs
Common
Cathode
Common
Anode
660
20
1.5
2:1
LTD4366-XX/KP38
GaAlAs
Red
660
20
1.5
1.8
2.4
6.1
10.5
2:1
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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