LM12057BUY [LIGHTKEY]
LM12057A/B Series â 1.20 inch 5x7 Dot Matrix LED Display;
| 型号： | LM12057BUY |
| 厂家： | 
LightKey Optoelectronics Ltd. |
| 描述： | LM12057A/B Series â 1.20 inch 5x7 Dot Matrix LED Display |
| 文件： | 总3页 (文件大小：117K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LightKey
Datasheet of 1.20 inch 5x7 Dot Matrix LED Display
LM12057A/B Series – 1.20 inch 5x7 Dot Matrix LED Display
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
Features
Available options
¾
¾
¾
¾
¾
¾
¾
¾
¾
39.10mm (1.20inch) digit high
Dot size: Diameter 3.00mm
Pitch: 4.6mm
¾
Alternative emitting luminosity:
Standard or high brightness version
Alternative emitted color
Alternative segment color
Alternative font
¾
¾
¾
¾
¾
Wide viewing angle
Range of emitted colors
I.C. compatible
Common Cathode is available
Cropped terminal pins
Low power consumption
White segment
RoHS compliant
Package Dimensions
COL. 1
2
3
4
5
ROW
1
2
3
4
5
6
7
PIN 1
4.60*4=18.40
22.80
0.51
33.00
2.54*6=15.24
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: DS10121799
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 1/3
HTTP://WWW.LTKEY.COM
DATE: Jul/20/2011
LightKey
Datasheet of 1.20 inch 5x7 Dot Matrix LED Display
Internal Circuit Diagram
LM12057A (Common Cathode Row)
LM12057B (Common Anode Row)
COL.
PIN
1
2
3
3
4
5
6
COL.
1
2
3
3
4
5
6
PIN
NO.
NO. 13
4 11 10
13
4 11 10
PIN
NO.
PIN
NO.
ROW
1
ROW
1
9
9
14
8
2
14
8
2
3
4
3
4
5
5
12
12
5
6
7
1
7
2
5
6
7
1
7
2
Selection Guide
Part No.
Chip
Color
Iv@IF=20mA
One Dot
Common
Common
Material
WLD
Cathode Row
Anode Row
Min.
8
Typ.
10
LM12057AR
LM12057AD
LM12057AO
LM12057AY
LM12057AG
LM12057AUR
LM12057AUO
LM12057AUA
LM12057AUY
LM12057AUG
LM12057APG
LM12057AUB
LM12057AUW
Unit:
LM12057BR
LM12057BD
LM12057BO
LM12057BY
LM12057BG
LM12057BUR
LM12057BUO
LM12057BUA
LM12057BUY
LM12057BUG
LM12057BPG
LM12057BUB
LM12057BUW
\
GaAlAs
GaAlAs
GaAsP
GaAsP
GaP
Super Red
Hi-Red
627
627
610
588
568
627
610
605
595
573
525
470
\
18
7
25
Orange
9
Yellow
8
10
Green
7
9
AlGaInP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
InGaN
InGaN
InGaN
\
Ultra Red
Ultra Orange
Ultra Amber
Ultra Yellow
Ultra Green
Pure Green
Ultra Blue
Ultra White
\
30
45
30
30
30
120
30
100
mcd
45
60
45
45
45
300
45
120
mcd
nm
SPEC NO: DS10121799
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 2/3
HTTP://WWW.LTKEY.COM
DATE: Jul/20/2011
LightKey
Datasheet of 1.20 inch 5x7 Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings
Electrical
Characteristics[1]
Absolute Maximum Ratings[1]
Color
VF@
IF=20mA[2]
Reverse
Current
VR=5V
DC
Peak
Power
Forward
Current
Forward
Current[3]
Dissipation
Typ.
1.8
Max.
2.2
Super Red
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
30
30
30
30
30
30
30
30
30
30
30
30
30
uA
60
60
25
25
30
30
30
30
30
30
30
30
30
30
30
mA
100
100
100
100
100
100
100
100
100
100
100
100
100
mA
Hi-Red
Orange
Yellow
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
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
80
80
Green
80
Ultra Red
60
Ultra Orange Per Dot
65
Ultra Amber
Ultra Yellow
Ultra Green
Pure Green
Ultra Blue
Ultra White
Unit:
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
\
65
65
75
110
120
120
mW
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.
SPEC NO: DS10121799
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 3/3
HTTP://WWW.LTKEY.COM
DATE: Jul/20/2011
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