LightKey

SPEC NO: DS10121536

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 0.25 inch Four Digit 7 Segment LED Display

Internal Circuit Diagram

LD2541U (Common Cathode)

LD2541V (Common Anode)

Selection Guide

Four Digits 7 Segment LED Display, Digit Height: 6.20mm(0.25inch), External Dimensions:

36.00x11.00x5.10mm (Lx 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.

LD2541UR

LD2541VR

GaAlAs

Super Red

640

8

10

8

10

LD2541UD

LD2541VD

GaAlAs

Hi-Red

640

18

25

18

25

LD2541UO

LD2541VO

GaAsP

Orange

625

7

9

7

9

LD2541UY

LD2541VY

GaAsP

Yellow

588

8

10

8

10

LD2541UG

LD2541VG

GaP

Green

568

7

9

7

9

LD2541UUR

LD2541VUR

AlGaInP

Ultra Red

640

30

45

30

45

LD2541UUO

LD2541VUO

AlGaInP

Ultra Orange

625

45

60

45

60

LD2541UUA

LD2541VUA

AlGaInP

Ultra Amber

65

30

45

30

45

LD2541UUY

LD2541VUY

AlGaInP

Ultra Yellow

595

30

45

30

45

LD2541UUG

LD2541VUG

AlGaInP

Ultra Green

573

30

45

30

45

LD2541UPG

LD2541VPG

InGaN

Pure Green

525

120

300

120

300

LD2541UUB

LD2541VUB

InGaN

Ultra Blue

470

30

45

30

45

LD2541UUW

LD2541VUW

InGaN

Ultra White

\

100

120

100

120

Unit:

\

\

\

nm

mcd

mcd

mcd

mcd