LM40044A/B: 4 inch 4X4 single color LED dot matrix
Product Categories: LED Dot MatrixSpecial LED Matrix
Product Description:
4.00 inch (dot diameter 20.00mm) 4x4 LED dot matrix display
Features:
108.80mm (4.00inch) digit high
Dot size: Diameter 20.00mm
Pitch: 27.20mm
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:
LM40044
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:
Table:
|
Part No. |
Chip |
Iv@IF=20mA | ||||
|
Cathode
Row |
Anode
Row |
Material |
Color |
WLD |
One Dot | |
|
Min. |
Typ. | |||||
|
LD40044AR |
LD40044BR |
GaAlAs |
Super Red |
640 |
24 |
30 |
|
LD40044AD |
LD40044BD |
GaAlAs |
Hi-Red |
640 |
54 |
75 |
|
LD40044AO |
LD40044BO |
GaAsP |
Orange |
625 |
21 |
27 |
|
LD40044AY |
LD40044BY |
GaAsP |
Yellow |
588 |
24 |
30 |
|
LD40044AG |
LD40044BG |
GaP |
Green |
568 |
21 |
27 |
|
LD40044AUR |
LD40044BUR |
AlGaInP |
Ultra Red |
640 |
90 |
135 |
|
LD40044AUO |
LD40044BUO |
AlGaInP |
Ultra Orange |
625 |
135 |
180 |
|
LD40044AUA |
LD40044BUA |
AlGaInP |
Ultra Amber |
605 |
90 |
135 |
|
LD40044AUY |
LD40044BUY |
AlGaInP |
Ultra Yellow |
595 |
90 |
135 |
|
LD40044AUG |
LD40044BUG |
AlGaInP |
Ultra Green |
573 |
90 |
135 |
|
LD40044APG |
LD40044BPG |
InGaN |
Pure Green |
525 |
360 |
900 |
|
LD40044AUB |
LD40044BUB |
InGaN |
Ultra Blue |
470 |
90 |
135 |
|
LD40044AUW |
LD40044BUW |
SMD |
Ultra White |
\ |
300 |
360 |
|
Unit: |
\ |
\ |
\ |
nm |
mcd |
mcd |
For more details,please contact us!
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Product List
- LED Selection Guide
- 7 Segment LED Display
- Single Digit LED Display
- Dual Digit LED Display
- Three Digit LED Display
- Four Digit LED Display
- 14 Segment LED display
- 16 Segment LED Display
- Special LED Display
- LED Dot Matrix
- 5*7 LED Matrix
- 5*8 LED Matrix
- 8*8 LED Matrix
- Special LED Matrix
- LED Light Bar
- Standard LED
- High Brightness LED
- Sighboard oval LED
- Flahing LED
- Traffic LED
- White LED
- SMD LED
- High Power LED
- Super Flux LED
- Multi-color LED
- Infrared LED
- Photodiode Silicon
- LED Application
Contact us
| 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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