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.
!
!!
!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.
!
!!
!External dimensions (Units : mm)
12.5
25.0±0.1
19.0±0.1
14.31.3
8.0
1.3
8.0
0.5
(2.54) (20.32)
2−φ1.5
10°
(15.24)
0.25
3.5Min.
Tolerances are ±0.3 unless otherwise noted:
!
!!
!Selection guide
Red Orange Yellow Green
LB-602VA2
LB-602VK2
LB-602DA2∗
LB-602DK2∗
LB-602YA2∗
LB-602YK2∗
LB-602MA2
LB-602MK2
Anode
Cathode
∗ Order-based production.
Common
Emitting color
!
!!
!Pin assignments
D.P1 D.P2
a1
g1
Digit 1
f1 b1
e1 c1
a2
g2
Digit 2
f2 b2
e2 c2
d1 d2
Pin No. 1 2 3 4 5 6 7 8 9
18 17 16 15 14 13 12 11 10
+ + + + + + + + +
+ + + + + + + + +
Segment "e1"
Segment "d1"
Segment "c1"
D.P1
Segment "e2"
Segment "d2"
Segment "g2"
Segment "c2"
D.P2
1
2
3
4
5
6
7
8
9
FunctionPin No. Segment "b2"
Segment "a2"
Segment "f2"
Digit 2 Common
Digit 1 Common
Segment "b1"
Segment "a1"
Segment "g1"
Segment "f1"
10
11
12
13
14
15
16
17
18
FunctionPin No.
LB-602AK2 Series
LED displays
!
!!
!Internal circuit schematic (example of common anode)
a1
16 b1
15 c1
3d1
2e1
1f1
18 g1
17
D.P1
4a2
11 b2
10 c2
8d2
6e2
5f2
12 g2
7
D.P2
9
14
Dig.1 COM 13
Dig.2 COM
!Absolute maximum ratings (Ta = 25°C)
Parameter Symbol Red Unit
LB-602VA2 / VK2 LB-602DA2 / DK2 LB-602YA2 / YK2 LB-602MA2 / MK2
960
60
20
60∗
5
mW
mW
mA
mA
V
°C
°C
PD
PD / seg
IF
IFP
VR
Topr
Tstg
Power dissipation
Power dissipation
Forward current
Peak forward current
Reverse voltage
Operating temperature
Storage temperature
960
60
20
60∗
5
YellowOrange Green
960
60
20
60∗
5
960
60
20
60∗
5
−25~+75
−30~+85
∗ Pulse width 1ms duty 1 / 5
!
!!
! Electrical and optical characteristics (Ta = 25°C)
Parameter Symbol Red Orange Yellow Green Unit
Conditions Min. Typ. Max. Min. Typ. Max.
2.8 V
µA
nm
nm
2.02.82.0
650
40
100
610
40
100
−
−
−
−
−
−
−
−
−−
−−
−−
Min. Typ. Max.
2.82.1
585
40
100
−
−−
−
−
−−
Min. Typ. Max.
2.82.1
563
40
100
−
−−
−
−
−−
I
F
= 10mA
V
R
= 5V
I
F
= 10mA
I
F
= 10mA
V
F
I
R
λ
P
∆λ
Forward voltage
Reverse current
Peak wavelength
Spectral line half
width
Not designed for radiation resistance.
!
!!
! Luminous intensity
Unit
Min. Typ. Max.
Color λPType
Red
Orange
Yellow
Green
650
610
585
563
LB-602VA2
LB-602VK2
LB-602DA2
LB-602DK2
LB-602YA2
LB-602YK2
LB-602MA2
LB-602MK2
5.6
3.6
16
10
−
−
mcd
mcd
3.6 10 −mcd
925−mcd
Note : Measured at I
F
= 10mA
