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2011 ROHM Co., Ltd. All rights reserved.

2011.04 - Rev.B

High efficiency, single-digit numeric displays

LA-501DN Series

The LA-501DN series were designed to meet the need for 13mm single-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

single-digit displays with a character height of 13.0mm.



Features



Dimensions (Unit : mm)

1) Height of character: 13.0mm

2) Common anode and common cathode

configurations are available for each color.

3) High-efficiency reflectors are used to

achieve a bright, clear display.

4) The package surface is painted black and

the segments are colored the display color.



Selection guide

Emitting color

Common

Anode

Cathode

Red

LA-501VD

LA-501VN

Green

LA-501MD

LA-501MN



Pin assignments

Pin No.

+ + + + +

+ + + + +

a

g

d

fb

e

c

D.P

10 9

7

86

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"

(10.16)

(2.54)

0.5

12.5

10

°

φ1.25

7.4

1.25

Tolerances are

±0.2 unless otherwise noted: