ROHM LB-602YK2, LB-602YA2, LB-602VK2, LB-602MK2, LB-602MA2 Datasheet

LB-602AK2 Series

LED displays

High efficiency, two-digit numeric displays

LB-602AK2 Series

External dimensions

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.

!!!!

0.5

(2.54)

(Units : mm)

25.0±0.1

12.5

10°

1.3

8.0

(20.32)

1.3

14.3

19.0±0.1

2−φ1.5

8.0

3.5Min.

Tolerances are

(15.24)

0.25

±0.3

unless otherwise noted:

Selection guide

!!!!

Emitting color

Common
Anode
Cathode

∗ Order-based production.

Pin assignments

!!!!

18 17 16 15 14 13 12 11 10

+ + + + + + + + +

a1

f1 b1

e1

d1

Digit 1

+ + + + + + + + +

Pin No.

1 2 3 4 5 6 7 8 9

g1

D.P1

f2

c1

e2 c2

Red Orange Yellow Green

LB-602VA2
LB-602VK2

a2

g2

d2

Digit 2

D.P2

LB-602DA2
LB-602DK2

b2

∗

∗

1
2
3
4
5
6
7
8
9

LB-602YA2
LB-602YK2

FunctionPin No.

Segment "e1"
Segment "d1"
Segment "c1"
D.P1
Segment "e2"
Segment "d2"
Segment "g2"
Segment "c2"
D.P2

∗

LB-602MA2

∗

LB-602MK2

10
11
12
13
14
15
16
17
18

FunctionPin No.

Segment "b2"
Segment "a2"
Segment "f2"
Digit 2 Common
Digit 1 Common
Segment "b1"
Segment "a1"
Segment "g1"
Segment "f1"

LED displays

Internal circuit schematic

!!!!

a116b115c13d12e11f118g117D.P14a211b210c28d26e25f212g27D.P2

(example of common anode)

LB-602AK2 Series

9

14

Absolute maximum ratings

!

Dig.1 COM

(Ta = 25°C)

Parameter Symbol

D

Power dissipation
Power dissipation
Forward current
Peak forward current
Reverse voltage
Operating temperature
Storage temperature

∗

Pulse width 1ms duty 1 / 5

Electrical and optical characteristics

!!!!

Parameter

Forward voltage
Reverse current
Peak wavelength
Spectral line half

width

Not designed for radiation resistance.

Symbol

F

V

I

R

λ

P

∆λ

P

PD / seg

F

I

I

FP

V

R

Topr

Tstg

Conditions

I

F

= 10mA

R

= 5V

V

F

= 10mA

I

F

= 10mA

I

13

Dig.2 COM

Red

YellowOrange Green

LB-602VA2 / VK2 LB-602DA2 / DK2 LB-602YA2 / YK2 LB-602MA2 / MK2

960

60
20
60

5

∗

960

60
20
60

5

960

60
20

∗

60

∗

5

960

60
20
60

∗

5

−25~+75

−30~+85

(Ta = 25°C)

Red Orange Yellow Green

Min. Typ. Max. Min. Typ. Max.

−

−−

−

650

40

−

100

−

−

−

−−

−

−

2.02.82.0

610

40

2.8

100

−

−

Min. Typ. Max.

−

−−

−

585

40

Min. Typ. Max.

2.82.1

−

100

−−

−

−

−−

563

40

2.82.1

100

−

−−

Unit

mW
mW

mA
mA

V

°C
°C

Unit

V

µA
nm

nm

Luminous intensity

!!!!

Color

Red

Orange

Yellow

Green

Note : Measured at IF = 10mA

λ

650

610

585

563

P

Type
LB-602VA2
LB-602VK2
LB-602DA2
LB-602DK2
LB-602YA2
LB-602YK2
LB-602MA2
LB-602MK2

Min. Typ. Max.

5.6

3.6

3.6 10

925

16

10

−

−

−

−

Unit

mcd

mcd

mcd

mcd