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LD8021AG Datasheet(PDF) 2 Page - LightKey Optoelectronics Ltd.

Part # LD8021AG
Description  0.80 inch Dual Digit 7 Segment LED Display
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Manufacturer  LIGHTKEY [LightKey Optoelectronics Ltd.]
Direct Link  http://www.display-leds.com
Logo LIGHTKEY - LightKey Optoelectronics Ltd.

LD8021AG Datasheet(HTML) 2 Page - LightKey Optoelectronics Ltd.

  LD8021AG Datasheet HTML 1Page - LightKey Optoelectronics Ltd. LD8021AG Datasheet HTML 2Page - LightKey Optoelectronics Ltd. LD8021AG Datasheet HTML 3Page - LightKey Optoelectronics Ltd.  
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LightKey
SPEC NO: DS10121727
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 Dual Digit 7 Segment LED Display
Internal Circuit Diagram
LD8021A (Common Cathode)
DP
G
EF
D
C
AB
G
G
F
F
E
E
D
D
C
C
A
AB
BDP
5
18
1
2
15 3
16
6
8
10
11
4
17
9
12 7
DIG.2
DIG.1
14
13
LD8021B (Common Anode)
5
DIG.2
18
DIG.1
1
E
EF
F
2
15 3
C
CD
D
16
A
B
BE
86
10
D
C
11
4
AB
G
G
17
DP
14
13
9
DP
12
FG
7
Selection Guide
Dual Digits 7 Segment LED Display, Digit Height: 20.30mm(0.8inch), External Dimensions:
35.80x25.80x10.00mm (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.
LD8021AR
LD8021BR
GaAlAs
Super Red
640
8
10
8
10
LD8021AD
LD8021BD
GaAlAs
Hi-Red
640
18
25
18
25
LD8021AO
LD8021BO
GaAsP
Orange
625
7
9
7
9
LD8021AY
LD8021BY
GaAsP
Yellow
588
8
10
8
10
LD8021AG
LD8021BG
GaP
Green
568
7
9
7
9
LD8021AUR
LD8021BUR
AlGaInP
Ultra Red
640
30
45
30
45
LD8021AUO
LD8021BUO
AlGaInP
Ultra Orange
625
45
60
45
60
LD8021AUA
LD8021BUA
AlGaInP
Ultra Amber
605
30
45
30
45
LD8021AUY
LD8021BUY
AlGaInP
Ultra Yellow
595
30
45
30
45
LD8021AUG
LD8021BUG
AlGaInP
Ultra Green
573
30
45
30
45
LD8021APG
LD8021BPG
InGaN
Pure Green
525
120
300
120
300
LD8021AUB
LD8021BUB
InGaN
Ultra Blue
470
30
45
30
45
LD8021AUW
LD8021BUW
InGaN
Ultra White
\
100
120
100
120
Unit:
\
\
\
nm
mcd
mcd
mcd
mcd


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