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2011 ROHM Co., Ltd. All rights reserved.

2011.04 - Rev.C

High efficiency, three-digit numeric displays

LB-303AK Series

The LB-303AK series were designed to meet the need for multi-digit numeric displays. These LED numeric displays use GaAsP

on GaP for the emitting material (with the exception of green) and are housed in an epoxy resin package. They are three-digit

displays with a character height of 8.0 mm.



Features



Dimensions (Unit : mm)

1) Height of character : 8.0 mm

2) High efficiency in a compact package.

3) Common anode and common cathode

configurations are available for red and green.

4) The package surface is painted black and

the segments are colored the display color.



Selection guide

Red

Green

LB-303VA

LB-303VK

LB-303MA

LB-303MK

Anode

Cathode

Common

Emitting color



Pin assignments

a

g

d

fb

ec

a

g

d

fb

ec

Digit 3 D.P3

a

g

d

fb

ec

Pin No.

++++++

+

++++

123456

11

10

9

8

7

Segment "c"

Digit 1 Common

Segment "d"

Digit 2 Common

Digit 3 Common

Segment D.P

Segment "b"

Segment "f"

Segment "a"

Segment "e"

Segment "g"

1

2

3

4

5

6

7

8

9

10

11

Function

Pin No.

1.0

4.0

φ

3- 0.9

(12.7)

(2.54)

φ 0.5

22.0

7.0

7.0

10

°

Tolerances are

±0.3 unless otherwise noted: