3W 740nm-1050nm 3535 Ceramic High Power IR LED For Medical Phototherapy

This JH-3535IR12G42-T8A series high-power infrared SMD LED features a premium alumina ceramic package with dimension 3.5×3.5×2.2mm, delivering stable 3W output power at 700mA rated driving current. It offers a comprehensive range of therapeutic and industrial infrared wavelengths from 740nm to 1050nm, with radiant power up to 500mW. Equipped with a high-transmittance hemispherical dome lens and excellent thermal dissipation design, it provides uniform 120° wide-beam infrared output. This LED is the ideal core light source for professional deep tissue phototherapy instruments, security surveillance night vision systems, industrial optical sensors and biomedical detection equipment.

1. 3W High Power with Superior Radiant Flux

   Each LED delivers up to 500mW radiant power at 700mA operating current, providing strong infrared penetration capability that meets the demanding requirements of deep tissue phototherapy and long-range industrial sensing applications.

2. High-Purity Alumina Ceramic Thermal Package

   High-thermal-conductivity alumina ceramic substrate offers far better heat dissipation performance than traditional plastic packages, effectively reducing junction temperature during continuous high-power operation, minimizing light decay and extending service life to over 50,000 hours.

3. Comprehensive 740nm~1050nm Wavelength Coverage

   Available in 7 standard precise wavelength options: 740nm, 780nm, 800nm, 810nm, 850nm, 940nm and 1050nm, covering the full effective spectrum for photobiomodulation therapy, security surveillance and industrial optical sensing.

4. 120° Dome Lens for Uniform Wide-Area Irradiation

   Hemispherical silicone dome lens shapes a precise 120° wide beam angle with uniform infrared distribution, eliminating hot spots and ensuring consistent treatment effect for phototherapy panels and reliable detection performance for sensing systems.

5. Premium Gold Wire Bonding for Reliable Performance

   High-quality vertical infrared bare die paired with pure gold wire bonding technology provides excellent anti-ESD performance and stable photoelectric properties, ensuring consistent output even under harsh operating conditions.

6. Standard 3535 Industry Footprint for Automated Production

   Universal 3.5×3.5mm package size is fully compatible with all automatic SMT pick-and-place equipment, simplifying PCB layout design and significantly reducing assembly cost for mass production.

• Model: JH-3535IR12G42-T8A
• Overall Dimension: 3.5(L)×3.5(W)×2.2(H) mm
• Internal Structure: Single high-power infrared chip, 2 pins
• Encapsulation Material: High-transmittance silicone dome + high thermal conductive alumina ceramic substrate
• Average Lifespan: ≥50,000 Hours
• Certification: RoHS, REACH Certified

1. Medical Deep Tissue Phototherapy (Core Application)

   Professional deep tissue rehabilitation instruments, full-body infrared therapy panels, joint and muscle conditioning devices, chronic condition management equipment.

2. Security & Surveillance Systems

   Long-range night vision fill lights for IP cameras, covert surveillance systems, facial recognition access control equipment.

3. Industrial Optical Sensing & Detection

   Infrared temperature measurement modules, industrial non-destructive testing equipment, proximity sensors, optical communication devices.

4. Biomedical & Scientific Research

   Biomedical detection instruments, cell culture light sources, scientific experiment spectrum auxiliary lighting, microbial analysis equipment.

We provide comprehensive OEM & ODM customization services:

• Customized precise wavelength within 740nm~1550nm range
• Tailored radiant power grading and electrical parameter matching
• 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, security equipment and industrial sensor manufacturers.