LM40057A/B: 4 inch 5X7 LED dot matrix display
Product Categories: LED Dot Matrix5*7 LED Matrix
Product Description:
4.00 inch (dot diameter 10mm) 5x7 LED dot matrix display
Features:
106.50mm (4.00inch) digit high
Dot size: Diameter 10mm
Pitch: 15.24mm
Wide viewing angle
Emitted colors: red-green
I.C. compatible
Low power consumption
Black face, white dot
RoHS compliant
Available options:
Alternative emitting luminosity:
standard or high brightness version
Alternative emitted color
Alternative face and segment color
Alternative font
Common Cathode is available
Cropped terminal pins
Package Dimensions :LM40057
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.
Internal Circuit Diagram:
LM40057A LM40057B
Table1:
|
Part No. |
Chip |
Iv@IF=20mA | ||||
|
CC[1] |
CA[2] |
Material |
Color |
WLD |
One Dot | |
|
Min. |
Typ. | |||||
|
LM40057AR |
LM40057BR |
GaAlAs |
Super Red |
640 |
12 |
15 |
|
LM40057AD |
LM40057BD |
GaAlAs |
Hi-Red |
640 |
27 |
37.5 |
|
LM40057AO |
LM40057BO |
GaAsP |
Orange |
625 |
10.5 |
13.5 |
|
LM40057AY |
LM40057BY |
GaAsP |
Yellow |
588 |
12 |
15 |
|
LM40057AG |
LM40057BG |
GaP |
Green |
568 |
10.5 |
13.5 |
|
LM40057AUR |
LM40057BUR |
AlGaInP |
Ultra Red |
640 |
45 |
67.5 |
|
LM40057AUO |
LM40057BUO |
AlGaInP |
Ultra Orange |
625 |
67.5 |
90 |
|
LM40057AUA |
LM40057BUA |
AlGaInP |
Ultra Amber |
605 |
45 |
67.5 |
|
LM40057AUY |
LM40057BUY |
AlGaInP |
Ultra Yellow |
595 |
45 |
67.5 |
|
LM40057AUG |
LM40057BUG |
AlGaInP |
Ultra Green |
573 |
45 |
67.5 |
|
LM40057APG |
LM40057BPG |
InGaN |
Pure Green |
525 |
180 |
450 |
|
LM40057AUB |
LM40057BUB |
InGaN |
Ultra Blue |
470 |
45 |
67.5 |
|
LM40057AUW |
LM40057BUW |
SMD |
Ultra White |
\ |
150 |
180 |
|
Unit: |
\ |
\ |
\ |
nm |
mcd |
mcd |
Notes:
1. CC=Cathode Row,
2. CA=Anode Row
Table2
|
Parameter |
Electrical optical Characteristics[1] |
Absolute Maximum Ratings[1] | |||||
|
Emitted Color |
Per Dot |
Forward Voltage@ IF=20mA |
Reverse Current VR=5V |
Power Dissipation |
DC Forward Current |
Peak Forward Current[2] | |
|
Typ. |
Max. | ||||||
|
Super Red |
Per Dot |
3.6 |
4.4 |
60 |
120 |
50 |
200 |
|
Hi-Red |
Per Dot |
3.6 |
4.4 |
60 |
120 |
50 |
200 |
|
Orange |
Per Dot |
4.2 |
5 |
60 |
160 |
60 |
200 |
|
Yellow |
Per Dot |
4.2 |
5 |
60 |
160 |
60 |
200 |
|
Green |
Per Dot |
4.4 |
5 |
60 |
160 |
60 |
200 |
|
Ultra Red |
Per Dot |
3.8 |
5.2 |
60 |
120 |
60 |
200 |
|
Ultra Orange |
Per Dot |
4 |
5.2 |
60 |
130 |
60 |
200 |
|
Ultra Amber |
Per Dot |
4 |
5.2 |
60 |
130 |
60 |
200 |
|
Ultra Yellow |
Per Dot |
4 |
5.2 |
60 |
130 |
60 |
200 |
|
Ultra Green |
Per Dot |
4.2 |
5.2 |
60 |
150 |
60 |
200 |
|
Pure Green |
Per Dot |
7 |
8 |
60 |
220 |
60 |
200 |
|
Ultra Blue |
Per Dot |
7 |
8 |
60 |
240 |
60 |
200 |
|
Ultra White |
Per Dot |
7 |
8 |
60 |
240 |
60 |
200 |
|
Unit: |
\ |
V |
V |
uA |
mW |
mA |
mA |
Notes:
1. At Ta=25 deg.
2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse
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| Lightkey Company Limited | |
| ADD: | Building 2, No. 1479, Liyuan Road, Yinzhou District, Ningbo, China. |
| Tel: | 0086-574-86322282 |
| Fax: | 0086-574-86322283 |
| Email: | sales@lightkey-opto.com |
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