2835 Multi-Band Near-Infrared SMD LED 800nm~1530nm for Medical Phototherapy & Beauty Equipment
Brief Description
This 2835 series multi-band near-infrared (NIR) SMD LED features standard dimension 3.5×2.8×0.65mm with single independent chip design, covering a wide therapeutic wavelength range from 800nm to 1530nm. Adopting high-quality vertical infrared bare die and pure gold wire bonding technology, it delivers stable high radiant power output with low thermal buildup. Flat wide-angle silicone encapsulation ensures uniform 120° beam distribution, making it the ideal core light source for professional medical phototherapy instruments, deep tissue rehabilitation devices, anti-aging beauty equipment and biomedical optical sensors.
Core Competitive Advantages
1. Comprehensive Multi-Band Therapeutic Wavelength Coverage
Available in multiple precise wavelength options: 808nm, 850nm, 940nm, 1064nm, 1310nm and 1530nm, covering the full effective spectrum for photobiomodulation (PBM) therapy. Different wavelengths penetrate to varying tissue depths to meet diversified medical and beauty treatment requirements.
2. Deep Tissue Penetration for Professional Medical Applications
Near-infrared spectrum from 800nm to 1530nm can effectively penetrate deep into subcutaneous tissue, muscle and joint areas, supporting tissue conditioning, circulation improvement and cellular recovery, which is widely recognized in clinical phototherapy practice.
3. Standard 2835 Industry Footprint for Automated Production
Universal 3.5×2.8mm package size is fully compatible with all automatic SMT pick-and-place equipment, simplifies PCB layout design and significantly reduces assembly cost for mass production of medical and beauty device manufacturers.
4. Stable High Radiant Power & Low Thermal Design
Optimized chip structure and high thermal conductivity PCB substrate ensure stable radiant output under continuous long-hour operation. Low heat generation minimizes thermal risk to human tissue during prolonged treatment sessions.
5. Premium Raw Material for Reliable Long Service Life
Pure gold wire bonding and high-grade infrared chip provide excellent anti-ESD performance and ultra-low lumen depreciation. Rated average service life exceeds 50,000 working hours, fully compliant with RoHS and REACH international environmental standards.
Detailed Technical Specification Table
| Wavelength Option |
Typical Radiant Power |
Forward Voltage(Vf) |
Recommended Current |
Viewing Angle |
| 808nm |
15~20mW |
1.5~1.7V |
60mA |
120° |
| 850nm |
18~25mW |
1.4~1.6V |
60mA |
120° |
| 940nm |
12~18mW |
1.2~1.4V |
60mA |
120° |
| 1064nm |
8~12mW |
1.6~1.8V |
60mA |
120° |
| 1310nm |
5~8mW |
1.7~1.9V |
60mA |
120° |
| 1530nm |
3~6mW |
1.8~2.0V |
60mA |
120° |
General Package Parameters
Overall Dimension: 3.5(L)×2.8(W)×0.65(H) mm
Internal Structure: Single independent infrared chip, 2 pins (IR+/IR-)
Encapsulation Material: High-transmittance flat silicone + high thermal conductive white PCB substrate
Average Lifespan: ≥50,000 Hours
Certification: RoHS, REACH Certified
Main Application Fields
1. Medical Phototherapy & Rehabilitation Equipment (Core Application)
Deep tissue phototherapy instruments, joint and muscle rehabilitation devices, wound healing auxiliary treatment lamps, chronic condition management equipment.
2. Professional Beauty & Anti-Aging Devices
Medical-grade anti-aging facial equipment, skin tightening and lifting instruments, cellulite reduction therapy devices, collagen stimulation beauty machines.
3. Biomedical Optical Sensors & Detection Equipment
Pulse oximeters, blood glucose monitors, non-invasive medical detection sensors, biomedical spectrum analysis instruments.
4. Industrial Optical Testing & Sensing
Infrared temperature measurement modules, industrial non-destructive testing equipment, optical communication auxiliary light sources.
Customization Service
We provide comprehensive OEM & ODM customization services:
Customized precise wavelength within 800nm~1530nm range
Tailored radiant power grading and electrical parameter matching
Special beam angle adjustment according to application requirements
Custom packaging and labeling for bulk orders
Strict full QC inspection is implemented for all shipments. We guarantee stable bulk supply, consistent product quality and fast production lead time for global medical device and beauty equipment manufacturers.