Interled Optoelectronics Technology Ltd.
Professional Manufacture of LED SMD Display
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Four digits 0.28inch 7-segment diplay
Four digits, 0.28 inch digit, 7-segment diplay, common anode or common cathode.
Four digits 7 segment led display Application
a. Digital information
b. LED message display board.
c. Instruments, digital clock & toys
d. Mark, domestic appliance and other household electrical appliances.
e. The image display and instructions
f. Customized LED panel displays.
g. General use.
Four digits 7 segment led display Selection Guide
| Part Number | Chip | Electro-optical Data (At 10mA) | ||||
| Common Anode | Common Cathode | Material/Emitted Color | Wave Length | VF (V) | Iv.Typ. Per.Seg. (mcd) | |
| λD(nm) | Typ. | |||||
| BD4-281UB-A11 | BD4-281UB-C11 | InGaN/SiC Blue Chip | 465 | 3.2 | 12 | |
| BD4-281PG-A11 | BD4-281PG-C11 | InGaN/SiC Pure Green Chip | 525 | 3.2 | 18 | |
| BD4-281GU-A11 | BD4-281GU-C11 | Gap/Gap Yellow Green Chip | 570 | 2.15 | 2.5 | |
| BD4-281UG-A11 | BD4-281UG-C11 | AlGaInP/GaAs Yellow Green Chip | 570 | 2.1 | 4.5 | |
| BD4-281HY-A11 | BD4-281HY-C11 | GaAsP/GaP Yellow Chip | 590 | 2.1 | 1.5 | |
| BD4-281UY-A11 | BD4-281UY-C11 | AlGaInP/GaAs Yellow Chip | 590 | 2.05 | 15 | |
| BD4-281YO-A11 | BD4-281YO-C11 | AlGaInP/GaAs Orange Chip | 605 | 2.05 | 15 | |
| BD4-281HO-A11 | BD4-281HO-C11 | GaAsP/GaP Orange Chip | 625 | 2 | 1.5 | |
| BD4-281UR-A11 | BD4-281UR-C11 | AlGaInP/GaAs Red Chip | 630 | 1.95 | 10 | |
| BD4-281SR-A11 | BD4-281SR-C11 | AlGaAs/GaAs Red Chip | 643 | 1.85 | 1.5 | |
