LightKey

SPEC NO: DS10122086

REV: A.4

CHECKED: Emily Zhou

APPROVED: M.H. Lin

PAGE: 2/3

HTTP://WWW.DISPLAY-LEDS.COM

TEL: 0086-574-86322282

DATE: July/20/2012

Datasheet of 0.52 inch Single Digit 7 Segment LED Display

Internal Circuit Diagram

LD52111A (Common Cathode)

LD5211B (Common Anode)

AB

C

A

B

C

DEF

G

DP

DE

F

G

3,8

DP

76

4

10

21

9

5

3,8

764

10

21

9

5

LD5211B (Common Anode)

Selection Guide

Single Digit 7 Segment LED Display, Digit Height: 13.2mm(0.52inch), External Dimensions: 12.6x17.5x7mm (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.

LD5211AR

LD5211BR

GaAlAs

Super Red

640

8

10

8

10

LD5211AD

LD5211BD

GaAlAs

Hi-Red

640

18

25

18

25

LD5211AO

LD5211BO

GaAsP

Orange

625

7

9

7

9

LD5211AY

LD5211BY

GaAsP

Yellow

588

8

10

8

10

LD5211AG

LD5211BG

GaP

Green

568

7

9

7

9

LD5211AUR

LD5211BUR

AlGaInP

Ultra Red

640

30

45

30

45

LD5211AUO

LD5211BUO

AlGaInP

Ultra Orange

625

45

60

45

60

LD5211AUA

LD5211BUA

AlGaInP

Ultra Amber

605

30

45

30

45

LD5211AUY

LD5211BUY

AlGaInP

Ultra Yellow

595

30

45

30

45

LD5211AUG

LD5211BUG

AlGaInP

Ultra Green

573

30

45

30

45

LD5211APG

LD5211BPG

InGaN

Pure Green

525

120

300

120

300

LD5211AUB

LD5211BUB

InGaN

Ultra Blue

470

30

45

30

45

LD5211AUW

LD5211BUW

InGaN

Ultra White

\

100

120

100

120

Unit:

\

\

\

nm

mcd

mcd

mcd

mcd