Novram Novram

260nm-270nm 3535 UVC LED Manufacturer & Factory in Uzbekistan

Advanced Deep Ultraviolet Ceramic Packaging Technology Supplying Localized Disinfection Ecosystems Across Central Asia

Scientific Fundamentals: The Germicidal Supremacy of 260nm-270nm Wavelengths

In the domain of optical sterilization, not all ultraviolet light is created equal. The spectral range of 260nm to 270nm represents the physical sweet spot for germicidal action. The absorption curve of DNA and RNA molecules in common pathogens, including resistant bacteria, endospores, and viruses, peaks precisely between 260nm and 265nm. When microorganisms are exposed to these specific wavelengths, the light penetrates the outer cell wall, disrupting the chemical bonds of their nucleic acids, forming thymine dimers, and rendering them completely incapable of replication.

Compared to the widely available 275nm and 280nm UVC LEDs, the 260nm-270nm spectral window delivers up to 30% higher disinfection efficiency. This is particularly crucial for industrial and municipal water systems where flow rates are high and exposure times are minimal. By utilizing AlN (Aluminum Nitride) substrates and precise epitaxy control, Novram's high-power 3535 UVC LEDs maximize output within this vital bactericidal band, offering an energy-efficient alternative to toxic mercury vapor lamps.

High Radiant Flux

Delivers optimal optical output power per unit area, reducing the footprint of physical reactors.

Extended Lifespan

Eutectic packaging technology ensures low thermal resistance and L70 lifetime exceeding 15,000 hours.

Stable Wavelength

Strict narrow-band emission within 260-270nm ensures predictable and consistent sterilization results.

Industrial Context: Uzbekistan's Clean Water & Sanitation Modernization

Uzbekistan is currently undergoing a massive industrial and infrastructural transformation. Under the national framework of modernization, major cities like Tashkent, Samarkand, and Bukhara are upgrading their public water networks, wastewater treatment facilities, and food processing lines. The region's hot climate and reliance on the Amu Darya and Syr Darya river basins necessitate highly secure, chemical-free disinfection methodologies that can operate under extreme thermal conditions without generating hazardous residues.

This is where the 260nm-270nm 3535 UVC LED technology plays a transformative role. The compact 3.5mm x 3.5mm footprint allows integration into localized tap-water purification modules, industrial HVAC sterilizers, and agricultural sanitizing tunnels. By moving away from conventional chlorination and mercury discharge tubes, local Uzbek enterprises can comply with modern environmental regulations (SanPiN guidelines) while cutting operational energy costs by up to 60%.

99.99%
Bacterial Eradication Rate
<4.5 K/W
Thermal Resistance
3.5mm
Ultra-Compact Ceramic Package
15K+ Hrs
Operational Lifespan

Technical Performance Specifications: 3535 UVC Series

Our 3535 UVC series is designed with an inorganic quartz glass cover coupled with a high-thermal-conductivity Aluminum Nitride (AlN) ceramic substrate. This material science breakthrough minimizes optical degradation caused by deep UV radiation and ensures high heat dissipation from the active semiconductor layer.

Parameter Unit Min Value Typical Value Max Value
Peak Wavelength (λp) nm 260 265 270
Forward Voltage (Vf) @ 350mA V 5.0 6.0 7.5
Radiant Flux (Po) @ 350mA mW 10 15 25
Viewing Angle (2θ1/2) deg - 120 -
Thermal Resistance (Rth j-s) °C/W - 4.2 5.0

Packaging Technology & Thermal Management: Critical Success Factors

Because UVC LEDs operate at low electro-optical conversion efficiencies (typically 2% to 5%), more than 95% of input electrical power is converted into heat. If this heat is not extracted from the p-n junction rapidly, the device lifetime will decay exponentially. As a dedicated manufacturer, Novram implements advanced AuSn eutectic bonding technology. This process establishes a pure metallic path from the LED chip to the ceramic submount, reducing thermal resistance to less than 4.5 K/W.

Additionally, the 3535 ceramic platform features high UV resistance compared to silicone-molded designs. Standard silicone resins degrade quickly under intense UVC exposure, resulting in yellowing and reduced light output within hundreds of hours. Our selection of hard-glass/quartz encapsulation guarantees zero solarization over thousands of hours of continuous operation, maintaining optical clarity and stability even under demanding environmental parameters in Central Asia.

China-Uzbekistan Technology Transfer & Supply Chain Synergy

Through our optimized supply chain network, Novram connects Shenzhen’s advanced semiconductor manufacturing capabilities directly with the industrial growth centers of Uzbekistan. We provide comprehensive localized solutions that bypass traditional multi-tiered agent markups, offering direct factory wholesale pricing, tailored technical consultation, and duty-optimized logistics routes (via the Khorgos and Central Asian freight corridors).

Our localized support structure covers complete technical integration assistance. Whether you are assembling municipal water modules in Tashkent or developing specialized medical sanitizers in Samarkand, our engineering team provides PCB layout design, thermal modeling, and simulation services to ensure optimal integration of the 3535 UVC package. This ensures local compliance with international standards and significantly speeds up time-to-market for regional engineering teams.

Key Commercial & Industrial Applications in Uzbekistan

The versatility of the 260nm-270nm 3535 UVC package enables deep integration into numerous critical sectors of the Uzbek economy. The main application vectors include:

  • Municipal Water Processing: Flow-through water purification systems targeting Cryptosporidium and Giardia cysts, which are highly resistant to chlorine but susceptible to 260nm-270nm UV radiation.
  • Industrial Food & Beverage Packaging: Non-thermal sterilization of food contact surfaces, conveyor lines, and liquid containers to extend shelf life for agricultural exports.
  • HVAC Duct Disinfection: Disinfection modules integrated into central air conditioning systems of modern Tashkent high-rises and healthcare facilities, preventing airborne transmission of viral and bacterial vectors.
  • Smart Medical Devices: Portable medical instrument sanitizers, surface disinfection wands, and laboratory autoclave alternatives.

Frequently Asked Questions: B2B UVC LED Sourcing

Why is the 260nm-270nm wavelength preferred over 280nm UVC LEDs?
The peak absorption of nucleic acids (DNA & RNA) in microbes occurs at approximately 260nm to 265nm. Wavelengths in the 260nm-270nm range match this absorption band far better than 280nm, delivering up to 30% higher germicidal efficiency under identical energy profiles.
What is the benefit of the 3535 packaging size?
The 3.5mm x 3.5mm footprint is a global industrial standard, meaning replacement parts and optical lenses (such as fused quartz collimators) are widely available. Its small size allows high density packing to create high-output arrays for complex reactor designs.
How does Novram ensure thermal stability of UVC LEDs in the dry Uzbek climate?
Our LEDs utilize advanced Gold-Tin (AuSn) eutectic bonding on an Aluminum Nitride (AlN) substrate. This structure features a very low thermal resistance (<4.5 K/W), ensuring that heat generated by the LED junction is transferred rapidly to external heatsinks, preventing thermal runaway even in high ambient temperatures.
What customization options are available for industrial clients in Uzbekistan?
We provide full OEM and ODM services, including customized metal core PCBs (MCPCB), optical beam angle adjustment (60°, 90°, or 120°), integration with driver electronics, and dynamic cooling modules configured for specific water flow rates or surface distances.

About Novram Electronics Co., Ltd.

Novram Electronics Co., Ltd. is a professional electronics and semiconductor technology manufacturer based in Shenzhen, China, dedicated to delivering high-performance DRAM solutions and optoelectronics for global OEM, ODM, and industrial customers. Established in 2016, the company has grown into a reliable supplier of high-speed memory modules and precision semiconductor packaging, serving partners across consumer electronics, industrial automation, embedded systems, and purification hardware.

Operating from a modern 3,860㎡ manufacturing facility, Novram integrates advanced production equipment, strict quality management, and continuous R&D innovation to ensure every product meets international performance and reliability standards. Our experienced engineering team focuses on developing high-speed, stable, and energy-efficient semiconductor products for diverse industrial applications.

With 9 years of industry experience and 7 years of export experience, Novram exports products to customers in more than 40 countries. The company achieves an annual export revenue of approximately US$18.6 million, supported by an efficient global supply chain and responsive customer service.

Quality is at the core of everything we do. Every module undergoes 100% functional testing, compatibility testing, burn-in testing, temperature testing, and aging verification before shipment. Our quality control department consists of 42 professional inspectors, ensuring consistent product performance and long-term reliability.

Novram maintains strong partnerships with over 860 qualified supply chain partners, enabling stable production capacity and reliable component sourcing. Our primary customers include industrial brands, computer manufacturers, system integrators, distributors, wholesalers, and municipal OEM/ODM partners worldwide.

Innovation drives our competitiveness. Our dedicated R&D center is staffed by 76 experienced engineers, allowing us to introduce approximately 138 new products each year. We provide comprehensive OEM, ODM, private label, packaging customization, capacity customization, and product specification customization to meet different market requirements.