Features
Ø 11.5 mm (0.45 inch) digit high
Ø Excellent digit appearance
Ø Wide viewing angle
Ø Range of emitted colors
Ø I.C. compatible
Ø Low power consumption
Ø White segment
Ø RoHS compliant
Available options
Ø Alternative emitting luminosity:
Standard or high brightness version
Ø Alternative emitted color
Ø Alternative segment color
Ø Alternative font
Ø Common Cathode is available
Ø Cropped terminal pins
Selection Guide (Ta = 25 °C )
| Three Digits 7 Segment LED Display, Digit Height: 11.50mm(0.45inch), External Dimensions: 25x19x8mm (L x W x H) |
| Part No. | Chip | Iv@IF=20mA | Iv@IF=20mA |
Common
Cathode | Common
Anode | Material | Color | WLD | One Seg | One DP |
| Min. | Typ. | Min. | Typ. |
| LD4531AR | LD4531BR | GaAlAs | Super Red | 645 | 8 | 10 | 8 | 10 |
| LD4531AD | LD4531BD | GaAlAs | Hi-Red | 645 | 18 | 25 | 18 | 25 |
| LD4531AO | LD4531BO | GaAsP | Orange | 625 | 7 | 9 | 7 | 9 |
| LD4531AY | LD4531BY | GaAsP | Yellow | 588 | 8 | 10 | 8 | 10 |
| LD4531AG | LD4531BG | GaP | Green | 568 | 7 | 9 | 7 | 9 |
| LD4531AUR | LD4531BUR | AlGaInP | Ultra Red | 645 | 30 | 45 | 30 | 45 |
| LD4531AUO | LD4531BUO | AlGaInP | Ultra Orange | 625 | 45 | 60 | 45 | 60 |
| LD4531AUA | LD4531BUA | AlGaInP | Ultra Amber | 605 | 30 | 45 | 30 | 45 |
| LD4531AUY | LD4531BUY | AlGaInP | Ultra Yellow | 595 | 30 | 45 | 30 | 45 |
| LD4531AUG | LD4531BUG | AlGaInP | Ultra Green | 573 | 30 | 45 | 30 | 45 |
| LD4531APG | LD4531BPG | InGaN | Pure Green | 525 | 120 | 300 | 120 | 300 |
| LD4531AUB | LD4531BUB | InGaN | Ultra Blue | 470 | 30 | 45 | 30 | 45 |
| LD4531AUW | LD4531BUW | InGaN | Ultra White | \ | 100 | 120 | 100 | 120 |
| Unit: | \ | \ | \ | nm | mcd | mcd | mcd | mcd |
How to produce these item?
Factory viewing:
LightKey Optoelectronics Ltd. Is a big LED manufacturer, which covers an area of 40, 000 square meters, with approximately 390 production workers, and more than 50 R&D people. It has more than 10 advanced automatic production lines including die attaching, wire bonding, taping and casting. LightKey is also equipped with advanced sorting, testing, and analyzing instruments as well as other technical R&D equipments. We focus on the quality since our estabilishment. Is a manufacturer specialized in LED products especially LED components. Our main products are LED displays: 7 segment LED display, 14 and 16 segment LED display, LED DOT matrix, LED bargraph, &LED lightbar and so on: Lamp type LEDs: White LED, signboard oval LED, standard LED, high-brightness LED, traffic LED, IR LED, photodiode silicon, high power LED, super flux LED, & SMD LED and LED applications. Our company is managed according to ISO9001: 2008. Our LED products have RoHS and REACH compliance.
LightKey has many Famous business partners in the world.
"Keep Improving" is our our tenet.
