Smart SMD 2121 RGB LED with Built-in IC Chip
Advanced SK6812, WS2811, and WS2812 addressable LEDs designed for decorative light strips and intelligent lighting applications.
Key Features
- Pure gold wire bonding for superior connectivity
- Extended lifespan of 50,000 hours
- Pb-free and radiation-free construction
- Low-temperature, lead-free reflow soldering compatible
- Efficient heat dissipation design
- Energy-saving and environmentally friendly
Technical Specifications
| Parameter |
Symbol |
Color |
Min |
Typ |
Max |
Unit |
Test Condition |
| Wavelength |
λd |
Red |
620 |
— |
635 |
nm |
IF=5mA |
| Green |
515 |
— |
525 |
| Blue |
460 |
— |
472 |
| Luminous Intensity |
Iv |
Red |
|
200 |
|
mcd |
IF=5mA |
| Green |
|
800 |
|
| Blue |
|
200 |
|
| Forward Voltage |
VF |
Red |
3.5 |
— |
7.5 |
V |
IF=5mA |
| Green |
3.5 |
— |
7.5 |
| Blue |
3.5 |
— |
7.5 |
| Viewing Angle |
|
|
— |
120 |
— |
deg |
IF=5mA |
| Reverse Current |
IR |
|
— |
— |
5 |
uA |
IF=5mA |
Operation Temperature: -40°C to +85°C
Size: 2.1×2.1×1.0mm
Storage Temperature: -40°C to +100°C
Packing: 4000pcs/reel
Applications
- Automotive luminous signs, LED handbags, smart jewelry, color-changing shoes
- Mobile phones, digital cameras, flash photoelectric displays
- Architectural lighting for buildings, bridges, and structures
- LED flexible full-color pixel screens, color clothing
- Interior ambient, accent, and decorative lighting
- LED models, keyboards, smart bracelets, angel eyes, full-color displays
Materials
Company Information
Dongguan Lanjin Optoelectronics Co., Ltd. established in 2005, a professional manufacturer in producing light emitting diode, LED digital display, SMD LED , through-hole LED and LED PCB assembly service. Covering 2,500 square meters factory plant, with modern purification constant termperature and humidity anti-static production workshop.
Our company has passed ISO9001:2015 international Quality management system certification, and now applying for ISO14001 Environmental management system certification. With 18 years development, we achieved 2 national invention patents, 12 practical new-type patents, 2 software invention patents, all products comply with the EU RoHS standard.
Lanjin has absorbed the advanced manufacturing technology of Japan, Korea and Western Europe. With a high starting point, high quality market positioning, developed high temperature resistance & long life LED. Widely used in communication equipment, swithching power supply, decorative lighting, multi-speaker, DVD and other electronics.
Lanjin always addict to the principle of “ Quality and customer first”, provide customized services according to customer’s demand. LED light the world, Lanjin lights your life!
Packing and Shipping
Inner packaging: Anti-static Bag Vacuum Packaging
Outer packaging: Standard export carton packing
Frequently Asked Questions
Q: Can I place a sample order?
A: Yes, we welcome sample orders for quality testing. Mixed samples are acceptable, and free samples may be available. We can also create custom samples according to your requirements.
Q: What is your delivery time?
A: Production typically takes 5-7 days, though exact delivery times may vary depending on order specifics and current production schedules.
Q: What are your warranty terms?
A: All our LED products come with a 2-year warranty.
Q: How does your factory handle quality control?
A: Quality is our priority. We implement comprehensive quality control throughout the entire production process. Every product undergoes full assembly and careful testing before packaging and shipment.
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