LightKey
Datasheet of 1.80 inch Single Digit 7 Segment LED Display
LD18011A/B Series - 1.80 inch Single Digit 7 Segment LED Display
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
Features
45.00 mm (1.80 inch) digit high
Excellent digit appearance
Wide viewing angle
Range of emitted colors
I.C. compatible
Low power consumption
White segment, black face
RoHS compliant
Available options
Alternative emitting luminosity:
Standard or high brightness version
Alternative emitted color
Alternative face and segment color
Alternative font
Both CA and CC versions are available
Cropped terminal pins
Package Dimensions
26.00
10.0
4.20
A
45.00(1.8")
F
56.00
B
G
E
C
D
PIN 1
38.00
DP
11.00
0.50
4.80
0.51
48.00
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: DS10121495
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 1/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
LightKey
Internal Circuit Diagram
LD18011A (Common Cathode)
Datasheet of 1.80 inch Single Digit 7 Segment LED Display
LD18011B (Common Anode)
1,5
1,5
A
7
B
6
C
4
D
3
E
2
F
9
G
10
DP
8
A
7
B
6
C
4
D
3
E
2
F
9
G
10
DP
8
Selection Guide
Single Digit 7 Segment LED Display, Digit Height: 45.00mm(1.80inch), External Dimensions:
38.0x56.00x11.00mm (LxWxHmm)
Part No.
Common
Cathode
LD18011AR
LD18011AD
LD18011AO
LD18011AY
LD18011AG
LD18011AUR
LD18011AUO
LD18011AUA
LD18011AUY
LD18011AUG
LD18011APG
LD18011AUB
LD18011AUW
Unit:
\
Common
Anode
LD18011BR
LD18011BD
LD18011BO
LD18011BY
LD18011BG
LD18011BUR
LD18011BUO
LD18011BUA
LD18011BUY
LD18011BUG
LD18011BPG
LD18011BUB
LD18011BUW
\
Material
GaAlAs
GaAlAs
GaAsP
GaAsP
GaP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
InGaN
InGaN
SMD
\
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
640
640
625
588
568
640
625
605
595
573
525
470
\
nm
Iv@IF=20mA
One Seg
Min.
18
40.5
15.75
18
15.75
67.5
101.25
67.5
67.5
67.5
270
67.5
225
mcd
Typ.
22.5
56.25
20.25
22.5
20.25
101.3
135
101.3
101.3
101.3
675
101.3
270
mcd
Iv@IF=20mA
One DP
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
SPEC NO: DS10121495
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
LightKey
Datasheet of 1.80 inch Single Digit 7 Segment LED Display
Electrical Characteristics & Absolute Maximum Ratings
Electrical optical
Characteristics
Color
Forward
Voltage@
IF=20mA
Typ.
Super Red
Per Seg.
Per DP
Hi-Red
Per Seg.
Per DP
Orange
Per Seg.
Per DP
Yellow
Per Seg.
Per DP
Green
Per Seg.
Per DP
Ultra Red
Per Seg.
Per DP
Ultra Orange
Per Seg.
Per DP
Ultra Amber
Per Seg.
Per DP
Ultra Yellow
Per Seg.
Per DP
Ultra Green
Per Seg.
Per DP
Pure Green
Per Seg.
Per DP
Ultra Blue
Per Seg.
Per DP
Ultra White
Unit:
Notes:
1. At Ta = 25 °C.
2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.
[1]
Absolute Maximum Ratings
[1]
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
Power
Dissipation
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
Max.
6.6
2.2
6.6
2.2
7.5
2.5
7.5
2.5
7.5
2.5
7.8
2.6
7.8
2.6
7.8
2.6
7.8
2.6
7.8
2.6
12
4
12
4
12
4
V
360
120
360
120
480
160
480
160
480
160
360
120
390
130
390
130
390
130
450
150
660
220
720
240
720
240
mW
5.4
1.8
5.4
1.8
6.3
2.1
6.3
2.1
6.6
2.2
5.7
1.9
6
2
6
2
6
2
6.3
2.1
10.5
3.5
10.5
3.5
10.5
3.5
V
Per Seg.
Per DP
\
SPEC NO: DS10121495
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 3/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
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