LED THT EOLD-265-012
High Precision UV-C Source for Disinfection and Analytical Systems – 265nm UV LED EOLD-265-012
The EOLD-265-012 is a high-performance 265 nm UV-C LED developed for advanced sterilisation, sensing, and analytical applications. Manufactured by EPIGAP OSA Photonics, this ultraviolet emitter delivers stable and reliable optical performance in demanding industrial and scientific environments. Operating close to the peak germicidal wavelength, the LED is highly effective for microbial inactivation and precision ultraviolet analysis. Housed in a durable TO-46 metal package, it provides excellent thermal stability and long operational life. United Spectrum Instruments is the authorised distributor of EPIGAP OSA Photonics products in India.
Designed for applications requiring focused and controlled UV radiation, the EOLD-265-012 is ideal for sterilisation systems, fluorescence analysis, and environmental sensing solutions. Its integrated lens design enables concentrated ultraviolet illumination, improving optical precision and enhancing efficiency in targeted UV exposure applications. The powerful 265 nm UV-C output supports effective elimination of bacteria, viruses, and other microorganisms, making it suitable for healthcare, laboratory, and industrial disinfection systems. It is also widely used in analytical instruments and optical detection systems where stable UV performance is essential for accurate measurements.
The industrial-grade construction of the EOLD-265-012 ensures reliable operation even in continuous-use environments. Its robust TO-46 metal housing supports efficient heat dissipation, helping maintain consistent optical output and extending device lifespan. The compact design allows easy integration into laboratory devices, industrial automation equipment, and portable analytical instruments. Combining focused UV-C illumination, rugged packaging, and dependable performance, the EOLD-265-012 provides an excellent solution for advanced ultraviolet applications requiring precise, stable, and high-efficiency UV radiation.
Understanding LED THT EOLD-265-012
The EOLD-265-012 operates at 265 nm in the UV-C spectrum, a wavelength known for maximum germicidal efficiency and strong absorption by DNA and RNA. It delivers approximately 1.1 mW optical output at a typical operating current of 20 mA, ensuring stable and energy-efficient performance.
The LED features a narrow beam angle (~3°–6°), enabling highly focused UV illumination for precision applications.
Its hermetic TO-46 package provides excellent thermal stability and environmental protection, ensuring reliable operation in demanding industrial and scientific environments.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-265-012 |
| Type | UV-C LED |
| Peak Wavelength | 265 nm |
| Optical Output Power | ~1.1 mW |
| Forward Current | ~20 mA |
| Forward Voltage | ~5.5 V |
| Spectral Width (FWHM) | ~11 nm |
| Viewing Angle | ~3° – 6° |
| Package | TO-46 Metal Can (Lens) |
| Mounting Type | Through-hole |
| Operating Temperature | -20°C to +85°C |
| Compliance | RoHS compliant |
Key Features and Advantages
Peak UV-C Wavelength for Maximum Germicidal Efficiency
Operating at 265 nm, the LED is close to the optimal germicidal wavelength, ensuring highly effective disinfection of bacteria, viruses, and microorganisms.
Focused Beam for Precision Applications
With a narrow beam angle (~3°–6°), the LED provides highly directional UV radiation, making it ideal for targeted sterilisation and analytical measurements.
Stable Optical Output for Accurate Measurements
Delivering approximately 1.1 mW output, the LED ensures consistent and repeatable UV performance, essential for sensing and analytical systems.
Robust TO-46 Hermetic Package
The metal TO-46 package offers excellent thermal stability, mechanical strength, and environmental protection, ensuring reliable operation in harsh environments.
Low Power Consumption
Operating at a typical current of 20 mA, the LED provides energy-efficient performance while maintaining stable UV emission.
Long Operational Lifetime
Designed for industrial-grade applications, the LED delivers consistent output over extended periods, reducing maintenance and downtime.
High Environmental Resistance
The hermetic metal housing protects against humidity, temperature fluctuations, and chemical exposure, ensuring durability.
Easy System Integration
The through-hole design allows seamless integration into PCBs and optical systems, supporting both prototyping and large-scale production.
Applications Across Industries
Sterilisation & Disinfection Systems
The 265 nm UV-C wavelength is widely used for disinfecting air, water, and surfaces, providing highly effective microbial inactivation in industrial and healthcare environments.
Medical & Healthcare Equipment
Used in sterilisation devices, diagnostic tools, and laboratory equipment requiring precise UV exposure for hygiene and analysis.
Fluorescence & Chemical Analysis
Ideal for fluorescence-based detection systems, enabling accurate identification and analysis of biological and chemical samples.
Environmental Monitoring Systems
Used in UV-based sensors for detecting pollutants and monitoring environmental conditions through absorption techniques.
Industrial Inspection & Material Testing
UV illumination helps detect surface contamination, defects, and material inconsistencies during quality control processes.
UV Curing & Photocatalysis
Suitable for UV curing processes such as bonding, coating, and printing, as well as photocatalytic reactions in industrial systems.
Research & Scientific Applications
Widely used in spectroscopy, photochemistry, and laboratory experiments requiring stable and focused UV light sources.
Why Choose United Spectrum Instruments?
United Spectrum Instruments is a trusted supplier of advanced photonics components in India. We provide expert consultation, product selection guidance, and integration support for UV LEDs like EOLD-265-012. With strong technical expertise and responsive after-sales service, we ensure reliable sourcing and long-term performance. Our commitment to quality and customer success enables industries to implement efficient UV-based sterilisation, sensing, and analytical solutions tailored to their needs.
- Fast response for technical queries, quotations, and product selection
- Reliable sourcing with genuine and high-quality European products
- Application support for machine vision, medical, defence, and analytical industries
- Assistance in selecting suitable THT LEDs for gas sensing and optical detection
FAQs
What is the wavelength of EOLD-265-012?
It operates at 265 nm in the UV-C spectrum.
What is the optical output power?
The LED provides approximately 1.1 mW optical output.
Why is 265 nm important for sterilisation?
It is near the peak germicidal wavelength, offering maximum effectiveness against microorganisms.
What is the beam angle of this LED?
It has a narrow beam angle of approximately 3°–6° for focused illumination.
Is it suitable for industrial environments?
Yes, it operates from -20°C to +85°C and is designed for durable industrial use.
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FAQs
What is the wavelength of EOLD-265-012?
It operates at 265 nm in the UV-C spectrum.
What is the optical output power?
The LED provides approximately 1.1 mW optical output.
Why is 265 nm important for sterilisation?
It is near the peak germicidal wavelength, offering maximum effectiveness against microorganisms.
What is the beam angle of this LED?
It has a narrow beam angle of approximately 3°–6° for focused illumination.
Is it suitable for industrial environments?
Yes, it operates from -20°C to +85°C and is designed for durable industrial use.
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