ROHM LA-601VL, LA-601ML, LA-601MB, LA-601DL, LA-601BL Datasheet

LA-601BL Series

LED displays

High efficiency, single-digit numeric
displays

LA-601BL Series

The LA-601BL series are LED numeric displays
designed to be used in bright locations. Red, orange, and
green are available, and they are suitable for use in a
wide range of applications.

!

Features

1) Height of display: 14.6 mm.

2) Dimensions: 12.5 x 19 x 8 mm

3) Common anode and common cathode configurations
are available for each color.

4) High efficiency reflectors are used to achieve a bright,
clear display.

5) The package surface is painted black and the
segments are colored the display color.

!!!!

External Dimensions

(Units: mm)

Tolerances are ±0.3 unless otherwise noted :

10˚

12.5

−0.5

+0

19.0±0.2

14.6

1.6

φ1.8

0.25

(15.24)

0.5

(2.54)

(10.16)

8.03.5Min.

8.3

1.6

!!!!

Selection guide

Emitting color

Common
Anode
Cathode

Red

LA-601VB
LA-601VL

Orange

LA-601DB ∗
LA-601DL ∗

∗ Order-based production.

Green

LA-601MB
LA-601ML

!!!!

Pin assignments

Pin No.

a

g

d

f

b

ec

D.P

+++++

+++++

109876

12345

Function

Pin No.

1
2
3
4
5
6
7
8
9

10

Segment "e"
Segment "d"
Common
Segment "c"
D.P
Segment "b"
Segment "a"
Common
Segment "f"
Segment "g"

LA-601BL Series

LED displays

!!!!

Internal circuit schematic

(example of common cathode)

COM

3,8

a7b6c4d2e1f

9g10

D.P

5

!

Absolute maximum ratings

(Ta=25°C)

Parameter

Symbol

P

D

PD / seg

I

F

I

FP

V

R

Topr

Tstg

Red

LA-601VB / VL

Unit

mW
mW

mA
mA

V

˚C
˚C

Orange

LA-601DB / DL

Green

LA-601MB / ML

480

60
20
60

∗

5

480

60
20
60

∗

5

480

60
20
60

∗

5

−25∼+75

−30∼+85

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

(Ta=25°C)

Not designed for radiation resistance.

Symbol

Unit

Parameter

Red

Spectral line half
width

∆λ

−

nm

Peak wavelength

λ

P

−

nm

Reverse current I

R

−

µA

Forward voltage V

F

Conditions

I

F

=

10mA

I

F

=

10mA

V

R

=

3V

I

F

=

10mA

−

Min.

40

650

−

2.0

Typ.

−

−

100

2.8

Max.

Orange

−

−

−

−

Min.

40

610

−

2.0

Typ.

−

−

100

2.8

Max.

Green

−

−

−

−

Min.

40

563

−

2.1

Typ.

−

−

100

2.8

Max.

V

!!!!

Luminous intensity

Green

λ

P

UnitColor

Red

650

Type

LA-601VL

LA-601VB

Min.

3.6

Typ.10Max.

−

mcd

Orange

610

LA-601DL

LA-601DB

3.6

10 −

mcd

563

LA-601ML

LA-601MB

5.6

16 −

mcd

Note : Measured at IF=10mA