LightKey

SPEC NO: DS10121731

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 0.80 inch Four Digit 7 Segment LED Display

Internal Circuit Diagram

LD8041A (Common Cathode)

11

4

2

57

89

6

A B CDE F

G DP

1

A B

CDE F

G DP

3

A B CDE F

G DP

10

A B CDE F

G DP

12

DIG. 1

DIG. 2

DIG. 3

DIG. 4

LD8041B (Common Anode)

11

4

2

57

89

6

A B CDE F

G DP

1

A B

CDE F

G DP

3

A B CDE F

G D P

10

A B CDE F

G DP

12

DIG. 1

DIG. 2

DIG. 3

DIG. 4

Selection Guide

Four Digits 7 Segment LED Display, Digit Height: 20.40mm(0.80inch), External Dimensions:

71.6x25.7x8.5mm (L x W x H )

Part No.

Chip

Iv@IF=20mA

Iv@IF=20mA

One Seg

One DP

Common

Cathode

Common

Anode

Material

Color

WLD

Min.

Typ.

Min.

Typ.

LD8041AR

LD8041BR

GaAlAs

Super Red

640

8

10

8

10

LD8041AD

LD8041BD

GaAlAs

Hi-Red

640

18

25

18

25

LD8041AO

LD8041BO

GaAsP

Orange

625

7

9

7

9

LD8041AY

LD8041BY

GaAsP

Yellow

588

8

10

8

10

LD8041AG

LD8041BG

GaP

Green

568

7

9

7

9

LD8041AUR

LD8041BUR

AlGaInP

Ultra Red

640

30

45

30

45

LD8041AUO

LD8041BUO

AlGaInP

Ultra Orange

625

45

60

45

60

LD8041AUA

LD8041BUA

AlGaInP

Ultra Amber

65

30

45

30

45

LD8041AUY

LD8041BUY

AlGaInP

Ultra Yellow

595

30

45

30

45

LD8041AUG

LD8041BUG

AlGaInP

Ultra Green

573

30

45

30

45

LD8041APG

LD8041BPG

InGaN

Pure Green

525

120

300

120

300

LD8041AUB

LD8041BUB

InGaN

Ultra Blue

470

30

45

30

45

LD8041AUW

LD8041BUW

InGaN

Ultra White

\

100

120

100

120

Unit:

\

\

\

nm

mcd

mcd

mcd

mcd