Description
0.28 Inch Dual Digit Numeric SMD LED Display
1.Product Description:
Common Cathode or common anode SMD Display
RoHS and REACH Compliant
High intensity and excellent reliability Digital Display
High quality, Low power consumption
IC compatible , Easy assembly
2. Outer Dumension and Internal Circuit Diagram:
3. Summary:
| Digit Height | 0.28 inch digit height |
| Available Emitting color | Red, yellow-green, orange, amber, yellow, pure green, blue, white,Purple or Customized color |
| Available Face color | Red, white, grey, and black. |
| Available Segment Color | Red, white (milky),water clear, and yellow. |
| Available Electrode | Common anode or common cathod |
4. What emitting color you can have?
| Part No. | Chip | [email protected]=20mA | ||||
| Common Cathode | Common Anode | Material | Color | WLD | Per Chip | |
| Min. | Typ. | |||||
| LSD2821AR-G | LSD2821BR-G | AlGaInP | Super Red | 640 | – | 8 |
| LSD2821AUR-G | LSD2821BUR-G | AlGaInP | Ultra Red | 620 | – | 15 |
| LSD2821AO-G | LSD2821BO-G | AlGaInP | Orange | 605 | – | 40 |
| LSD2821AY-G | LSD2821BY-G | AlGaInP | Yellow | 580 | – | 50 |
| LSD2821AG-G | LSD2821BG-G | AlGaInP | Green | 570 | – | 16 |
| LSD2821APG-G | LSD2821BPG-G | InGaN | Pure Green | 520 | – | 35 |
| LSD2821AB-G | LSD2821BB-G | InGaN | Blue | 470 | – | 25 |
| LSD2821AW-G | LSD2821BW-G | InGaN | White | x0.27/y0.25 | – | 60 |
| Unit: | nm | mcd | mcd | |||
5. What max voltage and current you can use to drive it?
| Parameter | Electrical optical Characteristics[1] | Absolute Maximum Ratings[1] | ||||
| Emitted color | Forward Voltage @ IF=20mA | Reverse Current VR=5V | Power Dissipation | DC Forward Current | Peak Forward Current[2] | |
| Per Chip | Typ. | Max. | ||||
| Super Red | 2.0 | 2.6 | 30 | 60 | 20 | 100 |
| Ultra Red | 2.0 | 2.6 | 30 | 65 | 20 | 100 |
| Orange | 2.0 | 2.6 | 30 | 65 | 20 | 100 |
| Yellow | 2.0 | 2.6 | 30 | 65 | 20 | 100 |
| Green | 2.0 | 2.6 | 30 | 75 | 20 | 100 |
| Pure Green | 3.0 | 3.6 | 30 | 85 | 20 | 100 |
| Blue | 3.0 | 3.6 | 30 | 85 | 20 | 100 |
| White | 3.0 | 3.6 | 30 | 85 | 20 | 100 |
| Unit: | V | V | uA | mW | mA | mA |
6. Application of Surface-mount LED Display
Home appliances
Instrument Panels
Digital readout display
7. SMD Packing: Blister pack or Tape and Reel Pack
Contact us for more details.
Our QC System:
Factory Overview and production process
Our Services/Why choose LITEKEY
1. Professional service: replied within 24 hours(at workdays).
2. Various ready moldings of lamp led are available: no need to afford extra fee for moldings.
3. We also can provide customized products, design according to your demand.
4. Reliable and stable quality: 100% testing for each piece. Automatic testing and bin code selection machine.
5. Experience: produce LED components for more than 14 years.
6. Advanced Equipment: ASM automatic production machines(biggest brand in LED automatic machines)
7. Concentration: We focus on LED research and development, production and sales.