LB-602AK2 Series
LED displays
High efficiency, two-digit numeric displays
LB-602AK2 Series
The LB-602AK2 series of LED displays were
designed for use in bright locations. The
character height is 14.3mm and four colors
are available : red, orange, yellow, and green.
!
External dimensions
(Units : mm)
25.0±0.1
12.5
10°
1.3
14.3
19.0±0.1
0.5
(2.54)
(20.32)
!
Selection guide
Emitting color
Common
Anode
Cathode
∗
Order-based production.
Red
LB-602VA2
LB-602VK2
Orange
Yellow
Green
LB-602MA2
LB-602MK2
LB-602DA2
∗
LB-602YA2
∗
LB-602DK2
∗
LB-602YK2
∗
!
Pin assignments
18 17 16 15 14 13 12 11 10
+
+
+
+
+
+
+
+
+
Pin No.
1
2
3
4
5
6
7
8
9
Function
Segment "e1"
Segment "d1"
Segment "c1"
D.P1
Segment "e2"
Segment "d2"
Segment "g2"
Segment "c2"
D.P2
Pin No.
10
11
12
13
14
15
16
17
18
Function
Segment "b2"
Segment "a2"
Segment "f2"
Digit 2 Common
Digit 1 Common
Segment "b1"
Segment "a1"
Segment "g1"
Segment "f1"
a1
f1
g1
e1
d1
Digit 1 D.P1
c1 e2
d2
b1 f2
a2
b2
g2
c2
Digit 2 D.P2
+
Pin No. 1
+
2
+
3
+
4
+
5
+
6
+
7
+
8
+
9
3.5Min.
!
Features
1) Height of character : 14.3 mm
2) External dimensions : 19
×
25
×
8.0 mm.
3) Common anode and common cathode
configurations are available for each color.
4) The package surface is painted black and
the segments are colored the display color.
5) High luminance, clear display.
1.3
8.0
2−φ1.5
8.0
Tolerances are
±0.3
unless otherwise noted:
0.25
(15.24)
LB-602AK2 Series
LED displays
!
Internal circuit schematic
(example of common anode)
a1 b1 c1 d1 e1 f1 g1 D.P1
16 15 3 2 1 18 17 4
a2 b2 c2 d2 e2 f2 g2 D.P2
11 10 8 6 5 12 7 9
14
Dig.1
COM
Dig.2
13
COM
!Absolute
maximum ratings
(Ta = 25°C)
Red
Parameter
Power dissipation
Power dissipation
Forward current
Peak forward current
Reverse voltage
Operating temperature
Storage temperature
Symbol
P
D
P
D
/ seg
I
F
I
FP
V
R
Topr
Tstg
Orange
Yellow
Green
Unit
mW
mW
mA
mA
V
°C
°C
LB-602VA2 / VK2 LB-602DA2 / DK2 LB-602YA2 / YK2 LB-602MA2 / MK2
960
60
20
60
∗
5
960
60
20
60
∗
5
−25~+75
−30~+85
960
60
20
60
∗
5
960
60
20
60
∗
5
∗
Pulse width 1ms duty 1 / 5
!
Electrical and optical characteristics
(Ta = 25°C)
Parameter
Forward voltage
Reverse current
Peak wavelength
Spectral line half
width
Symbol Conditions
V
F
I
R
λ
P
∆λ
I
F
=
10mA
V
R
=
5V
I
F
=
10mA
I
F
=
10mA
Red
Orange
Yellow
Green
Unit
V
µA
nm
nm
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
−
−
−
−
2.0
−
650
40
2.8
100
−
−
−
−
−
−
2.0
−
610
40
2.8
100
−
−
−
−
−
−
2.1
−
585
40
2.8
100
−
−
−
−
−
−
2.1
−
563
40
2.8
100
−
−
Not designed for radiation resistance.
!
Luminous intensity
Color
Red
λ
P
650
Type
LB-602VA2
LB-602VK2
LB-602DA2
LB-602DK2
LB-602YA2
LB-602YK2
LB-602MA2
LB-602MK2
Min.
5.6
Typ.
16
Max.
−
−
−
−
Unit
mcd
Orange
610
3.6
10
mcd
Yellow
585
3.6
10
mcd
Green
Note : Measured at I
F
= 10mA
563
9
25
mcd