3 inch (78 mm) assembly large 7 segment LED Display
Product Description
Features:
1. 78 mm (3 inch) digit high
2. Excellent digit appearance
3. Wide viewing angle
4. Range of emitted colors
5. I.C. compatible
6. Low power consumption
7. Black face,White segment
8. RoHS compliant
Technical Data Sheet
RoHS Compliance REACH Compliance
Package Dimensions and Internal Circuit:
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.
Table1:
Single Digit 7 Segment LED Display, Digit Height: 76mm(3inch), External Dimensions: 73.00x110.0x10.0mm (LxWxHmm) | ||||||
Part No. | Chip | Iv@IF=20mA | ||||
Common Cathode | Common Anode | Material | Color | WLD | One Seg | |
Min. | Typ. | |||||
LD30014AR | LD30014BR | GaAlAs | Super Red | 640 | 72 | 90 |
LD30014AD | LD30014BD | GaAlAs | Hi-Red | 640 | 162 | 225 |
LD30014AO | LD30014BO | GaAsP | Orange | 625 | 63 | 81 |
LD30014AY | LD30014BY | GaAsP | Yellow | 588 | 72 | 90 |
LD30014AG | LD30014BG | GaP | Green | 568 | 63 | 81 |
LD30014AUR | LD30014BUR | AlGaInP | Ultra Red | 640 | 270 | 405 |
LD30014AUO | LD30014BUO | AlGaInP | Ultra Orange | 625 | 405 | 540 |
LD30014AUA | LD30014BUA | AlGaInP | Ultra Amber | 605 | 270 | 405 |
LD30014AUY | LD30014BUY | AlGaInP | Ultra Yellow | 595 | 270 | 405 |
LD30014AUG | LD30014BUG | AlGaInP | Ultra Green | 573 | 270 | 405 |
LD30014APG | LD30014BPG | InGaN | Pure Green | 525 | 1080 | 2700 |
LD30014AUB | LD30014BUB | InGaN | Ultra Blue | 470 | 270 | 405 |
LD30014AUW | LD30014BUW | SMD | Ultra White | \ | 900 | 1080 |
Unit: | \ | \ | \ | nm | mcd | mcd |
Table2:
Color | Electrical optical Characteristics[1] | Absolute Maximum Ratings[1] | |||||
Forward Voltage@ IF=20mA | Reverse | Power Dissipation | DC Forward Current | Peak Forward Current[2] | |||
Typ. | Max. | ||||||
Super Red | Per Seg. | 10.8 | 13.2 | 80 | 720 | 50 | 200 |
Hi-Red | Per Seg. | 10.8 | 13.2 | 80 | 720 | 50 | 200 |
Orange | Per Seg. | 12.6 | 15 | 80 | 960 | 60 | 200 |
Yellow | Per Seg. | 12.6 | 15 | 80 | 960 | 60 | 200 |
Green | Per Seg. | 13.2 | 15 | 80 | 960 | 60 | 200 |
Ultra Red | Per Seg. | 11.4 | 15.6 | 80 | 720 | 60 | 200 |
Ultra Orange | Per Seg. | 12 | 15.6 | 80 | 780 | 60 | 200 |
Ultra Amber | Per Seg. | 12 | 15.6 | 80 | 780 | 60 | 200 |
Ultra Yellow | Per Seg. | 12 | 15.6 | 80 | 780 | 60 | 200 |
Ultra Green | Per Seg. | 12.6 | 15.6 | 80 | 900 | 60 | 200 |
Pure Green | Per Seg. | 21 | 24 | 80 | 1320 | 60 | 200 |
Ultra Blue | Per Seg. | 21 | 24 | 80 | 1440 | 60 | 200 |
Ultra White | Per Seg. | 21 | 24 | 80 | 1440 | 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
Where you can you use them?
You can use them indoor or semi-outdoor, such as:
Car Park Vending Machine Game Machine High-speed Rail Station
LED Clock for public places(middle time colon is available)