LD40057AR [LIGHTKEY]
4.00 inch 5x7 Dot Matrix LED Display;
| 型号： | LD40057AR |
| 厂家： | 
LightKey Optoelectronics Ltd. |
| 描述： | 4.00 inch 5x7 Dot Matrix LED Display |
| 文件： | 总3页 (文件大小：187K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LightKey
Datasheet of 4.00 inch 5x7 Dot Matrix LED Display
LM40057A/B Series – 4.00 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
106.50mm (4.00 inch) digit high
Dot size: Diameter 10.00 mm
Pitch: 15.24 mm
¾
Alternative emitting luminosity:
Standard or high brightness version
Alternative emitted color
¾
¾
¾
¾
¾
Wide viewing angle
Alternative dot color
Range of emitted colors
I.C. compatible
Alternative face
Both CC and CA versions are available
Cropped terminal pins
Low power consumption
White dot, grey or black face
RoHS compliant
Package Dimensions
COL. 1
2
3
4
5
ROW
1
2
3
4
5
6
7
PIN 1
15.24*4=60.96
76.00
0.80
76.20
5.08*6=30.48
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: DS10121846
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 4.00 inch 5x7 Dot Matrix LED Display
Internal Circuit Diagram
LM40057A (Common Cathode Row)
LM40057B (Common Anode Row)
COL.1
PIN
2
3
3
4
5
6
COL.1
PIN
2
3
3
4
5
6
13
4 11
10
13
4 11
10
NO.
NO.
PIN
ROW
1
PIN
ROW
1
NO.
NO.
9
9
2
14
8
2
14
8
3
4
3
4
5
12
5
12
5
6
7
1
7
2
5
6
7
1
7
2
Selection Guide
Part No.
Chip
Iv@IF=20mA
One Dot
Common
Common
Material
Color
WLD
Cathode Row
Anode Row
Min.
12
Typ.
15
LD40057AR
LD40057AD
LD40057AO
LD40057AY
LD40057AG
LD40057AUR
LD40057AUO
LD40057AUA
LD40057AUY
LD40057AUG
LD40057APG
LD40057AUB
LD40057AUW
Unit:
LD40057BR
LD40057BD
LD40057BO
LD40057BY
LD40057BG
LD40057BUR
LD40057BUO
LD40057BUA
LD40057BUY
LD40057BUG
LD40057BPG
LD40057BUB
LD40057BUW
GaAlAs
GaAlAs
GaAsP
GaAsP
GaP
Super Red
Hi-Red
640
640
625
588
568
640
625
605
595
573
525
470
\
27
37.5
13.5
15
Orange
10.5
12
Yellow
Green
10.5
45
13.5
67.5
90
AlGaInP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
InGaN
Ultra Red
Ultra Orange
Ultra Amber
Ultra Yellow
Ultra Green
Pure Green
Ultra Blue
Ultra White
67.5
45
67.5
67.5
67.5
450
67.5
180
mcd
45
45
180
45
InGaN
SMD
150
mcd
\
\
\
nm
SPEC NO: DS10121846
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
Datasheet of 4.00 inch 5x7 Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings
Electrical optical
Parameter
Absolute Maximum Ratings[1]
Characteristics[1]
VF@
IF=20mA[2]
Reverse
Current
VR=5V
DC
Peak
Power
Emitted Color
Forward
Current
Forward
Current[3]
Dissipation
Typ.
Max.
Super Red
Per Dot
3.6
3.6
4.2
4.2
4.4
3.8
4
4.4
4.4
5
50
50
50
50
50
50
50
50
50
50
50
50
50
uA
120
120
160
160
160
120
130
130
130
150
220
240
240
mW
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
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
5
Green
5
Ultra Red
5.2
5.2
5.2
5.2
5.2
8
Ultra Orange Per Dot
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
\
4
4
4.2
7
7
8
7
8
V
V
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: DS10121846
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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