LightKey

SPEC NO: DS10121716

REV: A.4

CHECKED: Emily Zhou

APPROVED: M.H. Lin

PAGE: 2/3

HTTP://WWW.DISPLAY-LEDS.COM

TEL: 0086-574-86322282

DATE: Jul/20/2011

Datasheet of 0.56 inch Three Digit 7 Segment LED Display

Internal Circuit Diagram

LD5631E (Common Cathode)

27

A

DIG.3

DIG.2

DIG.1

E

28

D

24

3

B

BC

21

EF

25

4

GDP

22

19

B

B

AC

DP

6

75

DE

23

20

G

F

14

16

9

AB

B

12

11

D

C

18

17

10

FG

13

DP

15

26

21,8

LD5631F (Common Anode)

27

A

15

E

C

AB

B

DP

G

F

E

C

B

BD

28

24

3

2

1

25

4

22

19

DIG.1

26

D

C

B

B

A

FG

E

DDP

6

7

5

23

20

14

16

912

11

21,8

DIG.2

DP

G

F

18

17

10

13

DIG.3

Selection Guide

Three Digit 7 Segment LED Display, Digit Height:14.20mm(0.56 inch), External Dimensions:

37.80x19.00x8.00mm (L x W x H )

Part No.

Chip

Iv@IF=20mA

One Seg

One DP

Common

Cathode

Common

Anode

Material

Color

WLD

Min.

Typ.

Min.

Typ.

LD5631ER

LD5631FR

GaAlAs

Super Red

640

8

10

8

10

LD5631ED

LD5631FD

GaAlAs

Hi-Red

640

18

25

18

25

LD5631EO

LD5631FO

GaAsP

Orange

625

7

9

7

9

LD5631EY

LD5631FY

GaAsP

Yellow

588

8

10

8

10

LD5631EG

LD5631FG

GaP

Green

568

7

9

7

9

LD5631EUR

LD5631FUR

AlGaInP

Ultra Red

640

30

45

30

45

LD5631EUO

LD5631FUO

AlGaInP

Ultra Orange

625

45

60

45

60

LD5631EUA

LD5631FUA

AlGaInP

Ultra Amber

605

30

45

30

45

LD5631EUY

LD5631FUY

AlGaInP

Ultra Yellow

595

30

45

30

45

LD5631EUG

LD5631FUG

AlGaInP

Ultra Green

573

30

45

30

45

LD5631EPG

LD5631FPG

InGaN

Pure Green

525

120

300

120

300

LD5631EUB

LD5631FUB

InGaN

Ultra Blue

470

30

45

30

45

LD5631EUW

LD5631FUW

InGaN

Ultra White

\

100

120

100

120

Unit:

\

\

\

nm

mcd

mcd

mcd

mcd