LightKey
Datasheet of 1.20 inch 5x8 Dot Matrix LED Display
LM12058A/B Series – 1.20 inch 5x8 Dot Matrix LED Display
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
Features
37.60mm (1.20inch) digit high
Dot size: Diameter 3.00mm
Pitch: 4.7mm
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
Ø3.0(0.12 )
4 . 7× 7 = 3 2 . 9 0
37 . 6 0
4.70×4=18.80
23.50
COL.
ROW 1
1
2
2
3
4
5
8. 0
3
4
5
6
Ø0.51
2.54×6=15.24
7
8
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: DS10121801
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
2 8. 20
APPROVED: M.H. Lin
PAGE: 1/3
HTTP://WWW.LTKEY.COM
DATE: Jul/20/2011
LightKey
Internal Circuit Diagram
LM12058A (Common Cathode Row)
COL. 1
PIN
NO.
13
PIN
NO.
1
9
2
14
3
8
4
12
5
5
6
1
7
7
8
2
2
3
Datasheet of 1.20 inch 5x8 Dot Matrix LED Display
LM12058B (Common Anode Row)
COL. 1
PIN
NO.
13
PIN
NO.
1
9
2
14
3
8
4
12
5
5
6
1
7
7
8
2
2
3
3
4,11
4
10
5
6
3
4,11
4
10
5
6
CODE N
Selection Guide
Part No.
Common
Cathode Row
LM12058AR
LM12058AD
LM12058AO
LM12058AY
LM12058AG
LM12058AUR
LM12058AUO
LM12058AUA
LM12058AUY
LM12058AUG
LM12058APG
LM12058AUB
LM12058AUW
Unit:
Common
Anode Row
LM12058BR
LM12058BD
LM12058BO
LM12058BY
LM12058BG
LM12058BUR
LM12058BUO
LM12058BUA
LM12058BUY
LM12058BUG
LM12058BPG
LM12058BUB
LM12058BUW
\
CODE M
Chip
Material
GaAlAs
GaAlAs
GaAsP
GaAsP
GaP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
InGaN
InGaN
SMD
\
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
627
627
610
588
568
627
610
605
595
573
525
470
\
nm
Iv@IF=20mA
One Dot
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: DS10121801
HTTP://WWW.LTKEY.COM
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 2/3
DATE: Jul/20/2011
LightKey
Electrical
Characteristics
Color
V
F
@
I
F
=20mA
[2]
Typ.
Super Red
Hi-Red
Orange
Yellow
Green
Ultra Red
Ultra Orange
Ultra Amber
Ultra Yellow
Ultra Green
Pure Green
Ultra Blue
Ultra White
Unit:
Notes:
1. At Ta = 25 °C.
2. Forward voltage at forward current = 20mA.
3. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.
[1]
Datasheet of 1.20 inch 5x8 Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings
Absolute Maximum Ratings
[1]
DC
Forward
Current
25
25
30
30
30
30
30
30
30
30
30
30
30
mA
Peak
Forward
Current
[3]
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
uA
Power
Dissipation
60
60
80
80
80
60
65
65
65
75
110
120
120
mW
Max.
2.2
2.2
2.5
2.5
2.5
2.6
2.6
2.6
2.6
2.6
4.0
4.0
4.0
V
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
\
1.8
1.8
2.1
2.1
2.2
1.9
2.0
2.0
2.0
2.1
3.5
3.5
3.5
V
SPEC NO: DS10121801
HTTP://WWW.LTKEY.COM
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 3/3
DATE: Jul/20/2011
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