3535 Ceramic High Power Dual Chip LED 660~665nm+850~855nm 3W Per Channel for Medical Phototherapy
Brief Description
This high-power 3535 ceramic dual-wavelength LED integrates independent 660~665nm red chip and 850~855nm infrared chip in a single 3.45×3.45×2.2mm high-purity alumina ceramic package, with each channel delivering stable 3W output at 700mA rated driving current. Featuring fully isolated dual circuits for separate wavelength control, high-transmittance hemispherical dome lens and superior thermal dissipation design, it provides uniform 120° wide-beam output with exceptional deep tissue penetration capability. This LED is the premium core light source for professional medical-grade phototherapy systems, full-body rehabilitation panels and high-end clinical beauty equipment.
Core Competitive Advantages
1. 3W High Power Per Channel for Deep Tissue Penetration
Each red and infrared channel delivers industry-leading 3W output power, generating strong radiant flux that effectively penetrates deep into subcutaneous tissue and muscle layers, meeting the rigorous performance requirements of professional medical phototherapy and rehabilitation applications.
2. Premium Alumina Ceramic Thermal Package
High-thermal-conductivity alumina ceramic substrate provides 8-12 times better heat dissipation than traditional plastic PCB packages, effectively reducing junction temperature during continuous high-power operation, minimizing light decay and extending service life to over 50,000 hours.
3. Fully Isolated Dual Independent Circuit Design
Two completely separated electrical loops for Red(R+/R-) and IR(IR+/IR-) without mutual interference. Users can freely activate red only, infrared only or mixed dual spectrum to configure customized treatment formulas for different skin conditions and rehabilitation needs.
4. Medical-Grade Optimal Therapeutic Wavelength Combination
660~665nm deep red: Penetrates epidermis to promote collagen synthesis, accelerate skin cell metabolism and support tissue repair;
850~855nm near-infrared: Reaches deep dermis and muscle tissue to improve blood circulation, enhance cellular energy and support overall tissue conditioning.
5. 120° Dome Lens for Uniform Wide-Area Irradiation
High-transmittance hemispherical silicone dome lens delivers seamless 120° wide beam angle with uniform light distribution, eliminating hot spots and ensuring consistent treatment effect across large-area full-body therapy panels and curved body surfaces.
6. Premium Gold Wire Bonding for Reliable Performance
High-quality vertical LED bare die paired with pure gold wire bonding technology provides excellent anti-ESD performance and stable photoelectric properties, ensuring consistent output even under long-term continuous high-power operation.
Detailed Technical Specification Table
| Parameter Item |
Red Light (660~665nm) |
Infrared Light (850~855nm) |
| Single Channel Rated Power |
3W |
3W |
| Dominant Wavelength |
660~665nm |
850~855nm |
| Light Output |
40~60lm |
300~500mW |
| Typical Forward Voltage |
2.2~2.6V |
1.4~1.8V |
| Rated Operating Current |
700mA |
700mA |
| Viewing Angle |
120° Dome Lens |
120° Dome Lens |
| Overall Package Size |
3.45(L)×3.45(W)×2.2(H) mm |
|
| Internal Structure |
Two independent high-power chips + dual fully isolated circuits, four pins |
|
| Encapsulation Material |
High-transmittance silicone dome + high thermal conductive alumina ceramic substrate |
|
| Average Lifespan |
≥50,000 Hours |
|
| Certification |
RoHS, REACH, EN62471 Photobiological Safety Certified |
|
Main Application Fields
1. Professional Medical Phototherapy Systems (Core Application)
Clinical-grade full-body phototherapy panels, deep tissue rehabilitation instruments, chronic condition management devices and post-operative recovery auxiliary treatment equipment.
2. High-End Clinical Beauty Equipment
Medical-grade anti-aging facial machines, skin rejuvenation systems, body contouring devices and professional salon phototherapy equipment.
3. Advanced Rehabilitation & Physiotherapy Devices
Joint and muscle conditioning instruments, sports rehabilitation equipment and physical therapy lamps for professional healthcare facilities.
4. Biomedical Research & Laboratory Equipment
Biomedical spectrum analysis instruments, cell culture light sources and scientific research experimental lighting systems.
Customization Service
We provide comprehensive OEM & ODM customization services:
Customized precise wavelength within 620~680nm (red) and 800~950nm (infrared) range
Tailored power grading and brightness binning for each channel
Special beam angle adjustment (30°/60°/90°/120°)
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 professional beauty equipment manufacturers.