LightKey
Datasheet of 0.52 inch Single Digit 7 Segment LED Display
LD5211A/B Series - 0.52 inch Single Digit 7 Segment LED Display
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
Features
13.2 mm (0.52 inch) digit high
Excellent digit appearance
Wide viewing angle
Range of emitted colors
I.C. compatible
Low power consumption
White segment
RoHS compliant
Available options
Alternative emitting luminosity:
Standard or high brightness version
Alternative emitted color
Alternative segment color
Alternative font
Common Cathode is available
Cropped terminal pins
Package Dimensions
7.60
10
1.35
A
13.
20(.
52")
F
G
17.
50
E
C
D
DP
B
PIN 1
12.60
7.
00
0.
50
0.51
6.
80
15.24
2.54*4=10.16
Notes:
1. All dimensions are in millimeters(inches), Tolerance is + 0.25mm(0.01inch)unless other wise noted.
2. Specifications are subject to change without notice.
3. The gap between the reflector and PCB shall not exceed 0.25mm.
SPEC NO: DS10122086
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 1/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE:July/20/2012
LightKey
Internal Circuit Diagram
LD52111A (Common Cathode)
3,8
Datasheet of 0.52 inch Single Digit 7 Segment LED Display
LD5211B (Common Anode)
3,8
A
B
C
D
E
F
G
DP
A
B
C
D
E
F
G
DP
7
6
4
2
1
9
10
5
7
6
4
2
1
9
10
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.
Common
Cathode
LD5211AR
LD5211AD
LD5211AO
LD5211AY
LD5211AG
LD5211AUR
LD5211AUO
LD5211AUA
LD5211AUY
LD5211AUG
LD5211APG
LD5211AUB
LD5211AUW
Unit:
\
Common
Anode
LD5211BR
LD5211BD
LD5211BO
LD5211BY
LD5211BG
LD5211BUR
LD5211BUO
LD5211BUA
LD5211BUY
LD5211BUG
LD5211BPG
LD5211BUB
LD5211BUW
\
Material
GaAlAs
GaAlAs
GaAsP
GaAsP
GaP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
InGaN
InGaN
InGaN
\
Chip
Color
Super Red
Hi-Red
Orange
Yellow
Green
Ultra Red
Ultra Orange
Ultra Amber
Ultra Yellow
Ultra Green
Pure Green
Ultra Blue
Ultra White
WLD
Min.
640
640
625
588
568
640
625
605
595
573
525
470
\
nm
8
18
7
8
7
30
45
30
30
30
120
30
100
mcd
Typ.
10
25
9
10
9
45
60
45
45
45
300
45
120
mcd
Min.
8
18
7
8
7
30
45
30
30
30
120
30
100
mcd
Typ.
10
25
9
10
9
45
60
45
45
45
300
45
120
mcd
Iv@IF=20mA
One Seg
Iv@IF=20mA
One DP
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
LightKey
Datasheet of 0.52 inch Single Digit 7 Segment LED Display
Electrical Characteristics & Absolute Maximum Ratings
Electrical Characteristics
[1]
Color
Forward Voltage@
IF=20mA
Typ.
Per Seg.
Super Red
Per DP
Per Seg.
Hi-Red
Per DP
Per Seg.
Orange
Per DP
Per Seg.
Yellow
Per DP
Per Seg.
Green
Per DP
Per Seg.
Ultra Red
Per DP
Ultra
Orange
Ultra Amber
Per DP
Per Seg.
Ultra Yellow
Per DP
Per Seg.
Ultra Green
Per DP
Per Seg.
Pure Green
Per DP
Per Seg.
Ultra Blue
Per DP
Per Seg.
Ultra White
Per DP
Unit:
Notes:
1. At Ta = 25 °C.
2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.
Absolute Maximum Ratings
[1]
Power
Dissipation
60
60
60
60
80
80
80
80
80
80
60
60
65
65
65
65
65
65
75
75
110
110
120
120
120
120
mW
DC
Forward
Current
25
25
25
25
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
mA
Peak
Forward
Current
[2]
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
mA
Reverse
Current
VR=5V
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
uA
Max.
2.2
2.2
2.2
2.2
2.5
2.5
2.5
2.5
2.5
2.5
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
4
4
4
4
4
4
V
1.8
1.8
1.8
1.8
2.1
2.1
2.1
2.1
2.2
2.2
1.9
1.9
2
2
2
2
2
2
2.1
2.1
3.5
3.5
3.5
3.5
3.5
3.5
V
Per Seg.
Per DP
Per Seg.
\
SPEC NO: DS10122086
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 3/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: July/20/2012
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