Audited Supplier
LD2542
19.8X10X5mm
0.25 Inch
4 Digit
4-Element
LITEKEY
Reel Packing
RoHS, REACH
China
8531200000
Product Description
0.25 Inch 4 Digit 7 Segment LED Display with Diamont-Cut Font with RoHS
What is the size detail and circuit?
1. Summary:
| Digit Height: | 0.3 inch digit height |
| Available Emitting color: | Red, yellow-green, orange, amber, yellow, pure green, blue, white |
| Available Face color: | Red, white, grey, and black. |
| Available Segment Color: | Red, white (milky),water clear, and yellow. |
| Available Electrode: | Common anode or common cathode |
2. What emitting color you can have?
| Part No. | Chip | IV@IF=20mA | Iv@IF=20mA | |||||
| Common Cathode | Common Anode | Material | Color | WLD | One Seg | One DP | ||
| Min. | Typ. | Min. | Typ. | |||||
| LD2542AUR | LD2542BUR | AlGaInP | Ultra Red | 640 | 30 | 45 | 30 | 45 |
| LD2542AUO | LD2542BUO | AlGaInP | Ultra Orange | 625 | 45 | 60 | 45 | 60 |
| LD2542AUA | LD2542BUA | AlGaInP | Ultra Amber | 605 | 30 | 45 | 30 | 45 |
| LD2542AUY | LD2542BUY | AlGaInP | Ultra Yellow | 595 | 30 | 45 | 30 | 45 |
| LD2542AUG | LD2542BUG | AlGaInP | Ultra Green | 573 | 30 | 45 | 30 | 45 |
| LD2542APG | LD2542BPG | InGaN | Pure Green | 525 | 120 | 300 | 120 | 300 |
| LD2542AUB | LD2542BUB | InGaN | Ultra Blue | 470 | 30 | 45 | 30 | 45 |
| LD2542AW | LD2542BW | InGaN | Ultra White | \ | 100 | 120 | 100 | 120 |
| Unit: | \ | \ | \ | nm | mcd | mcd | mcd | mcd |
3. What max voltage and current you can use to drive it?
| Color | Electrical Characteristics[1] | Absolute Maximum Ratings[1] | |||||
| VF@ IF=20mA[2] | Reverse Current VR=5V | Power Dissipation | DC Forward Current | Peak Forward Current[3] | |||
| Typ. | Max. | ||||||
| Ultra Red | 1.9 | 2.6 | 30 | 60 | 20 | 100 | |
| Ultra Orange | 2.0 | 2.6 | 30 | 65 | 20 | 100 | |
| Ultra Amber | 2.0 | 2.6 | 30 | 65 | 20 | 100 | |
| Ultra Yellow | 2.0 | 2.6 | 30 | 65 | 20 | 100 | |
| Ultra Green | 2.1 | 2.6 | 30 | 75 | 20 | 100 | |
| Pure Green | 3.0 | 3.6 | 30 | 110 | 20 | 100 | |
| Ultra Blue | 3.0 | 3.6 | 30 | 120 | 20 | 100 | |
| White | 3.0 | 3.6 | 30 | 120 | 20 | 100 | |
| Unit: | V | V | uA | mW | mA | mA | |
>>> 7 segment LED display Series
Click here for more 7 segment led display products >
https://lightkeyled.en.made-in-china.com/product-group/coWmkijOEUVP/7-Segment-LED-Display-catalog-1.html
Our Services/Why choose Us
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.
