LightKey

SPEC NO: DS10121732

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

LD8041C (Common Cathode)

11

4

7

2 1105 3

A

DIG.2

BC D E

G

FDP

12

DIG.1

D

ABC

E F G

9

DIG.3

C

DP AB

DE

F

8

DP

GA B C D E

6

G

FDP

DIG.4

LD8041D (Common Anode)

11

4

72 1 10 5 3

A

DIG.2

12

BC D

E

G

FDP

DIG.1

D

AB C

E F G

9

DIG.3

C

DP A B

D E

F

8

DP

GA B C D E

6

G

FDP

DIG.4

Selection Guide

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

71.60x25.70x8.50mm (L x W x H)

Part No.

Chip

One Seg

One DP

Common

Cathode

Common

Anode

Material

Color

WLD

Min.

Typ.

Min.

Typ.

LD8041CR

LD8041DR

GaAlAs

Super Red

640

8

10

8

10

LD8041CD

LD8041DD

GaAlAs

Hi-Red

640

18

25

18

25

LD8041CO

LD8041DO

GaAsP

Orange

625

7

9

7

9

LD8041CY

LD8041DY

GaAsP

Yellow

588

8

10

8

10

LD8041CG

LD8041DG

GaP

Green

568

7

9

7

9

LD8041CUR

LD8041DUR

AlGaInP

Ultra Red

640

30

45

30

45

LD8041CUO

LD8041DUO

AlGaInP

Ultra Orange

625

45

60

45

60

LD8041CUA

LD8041DUA

AlGaInP

Ultra Amber

605

30

45

30

45

LD8041CUY

LD8041DUY

AlGaInP

Ultra Yellow

595

30

45

30

45

LD8041CUG

LD8041DUG

AlGaInP

Ultra Green

573

30

45

30

45

LD8041CPG

LD8041DPG

InGaN

Pure Green

525

120

300

120

300

LD8041CUB

LD8041DUB

InGaN

Ultra Blue

470

30

45

30

45

LD8041CUW

LD8041DUW

SMD

Ultra White

\

100

120

100

120

Unit:

\

\

\

nm

mcd

mcd

mcd

mcd