LM12057ERG [LIGHTKEY]
LM12057C/DRG Series -1.20 inch 5x7 Dual Color Dot Matrix LED Display;
| 型号： | LM12057ERG |
| 厂家： | 
LightKey Optoelectronics Ltd. |
| 描述： | LM12057C/DRG Series -1.20 inch 5x7 Dual Color Dot Matrix LED Display |
| 文件： | 总3页 (文件大小：182K) |
| 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 Dual Color Dot Matrix LED Display
LM12057C/DRG Series -1.20 inch 5x7 Dual Color 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: 4.60mm
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
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: DS10121583
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 Dual Color Dot Matrix LED Display
Internal Circuit Diagram
Common Cathode Row
Common Anode Row
Selection Guide
1.2 inch 8x8 Red-Green LED dot matrix module, Matrix Height: 32mm(1.2inch), External
Dimensions: 32x32x8mm (L x W x H)
Part No.
Chip
Iv(mcd)@20mA
One Dot
Description
Common
Common
W LD
(nm)
Material
Color
Cathode Row
Anode Row
Min.
Typ.
Standard
Super Red 640
8
10
GaAlAs
GaP
LM12057ERG
LM12057FRG
Brightness
Green
568
640
7
9
AlGaInP Ultra Red
30
30
45
45
Ultra-High
Brightness
LM12057EURUG LM12057FURUG
AlGaInP Ultra Green 573
SPEC NO: DS10121583
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 Dual Color Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings
LM12057FURPGUB Electrical Characteristics[1]
Reverse
Absolute Maximum Ratings[3]
Peak
DC Forward
VF(V)
Power
Reverse
Voltage
(V)
Current
VR=5V
(uA)
Forward
Current[2]
@ IF=20mA[2]
Color
Dissipation
Current
(mW)
(mA)
(mA)
Typ.
Max.
Super Red
Green
1.8
2.2
30
60
80
25
30
100
5
5
2.2
2.5
30
100
Ultra Red
1.9
2.1
2.6
2.6
30
60
75
30
30
100
100
Ultra Green
300
5
Operating/ Storage Temp.: -40 to +80 deg.;
Lead Solder Temp.: 260 deg. for 3-5 Sec. 2mm below package base
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: DS10121583
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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