LED THT EOLD-275-012
High Precision UV-C Source for Disinfection and Analytical Systems – 275nm UV LED EOLD-275-012
The EOLD-275-012 is a high-performance 275 nm UV-C LED developed for advanced sterilisation, sensing, and analytical applications. Manufactured by EPIGAP OSA Photonics, this ultraviolet emitter delivers stable and reliable UV output for demanding industrial and scientific environments. Housed in a robust TO-46 metal package with an integrated lens, the LED offers excellent thermal stability, durability, and long operational life. Operating within the UV-C wavelength range, it provides highly effective microbial inactivation and precise ultraviolet illumination for a wide range of industrial and laboratory applications. 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-275-012 is widely used in sterilisation systems, fluorescence analysis, environmental sensing, and optical detection equipment. The integrated lens design enables concentrated UV-C illumination, improving optical accuracy and enhancing performance in targeted exposure applications. Its 275 nm wavelength is highly effective in eliminating bacteria, viruses, and other harmful microorganisms, making it suitable for healthcare, laboratory, and industrial disinfection systems. The stable optical output also supports precise measurements in analytical and sensing applications.
The industrial-grade construction of the EOLD-275-012 ensures dependable performance even under continuous operation. Its TO-46 metal housing enables efficient heat dissipation, helping maintain consistent optical stability and extending device lifespan. The compact form factor allows seamless integration into laboratory instruments, industrial automation systems, and portable analytical devices. Combining focused UV-C emission, durable packaging, and reliable long-term performance, the EOLD-275-012 provides an excellent solution for applications requiring accurate, stable, and high-efficiency ultraviolet illumination.
Understanding LED THT EOLD-275-012
The EOLD-275-012 operates at 275 nm in the UV-C spectrum, offering strong germicidal effectiveness while maintaining high optical stability. It delivers approximately 1.6 mW optical output at a typical current of 20 mA, ensuring efficient and consistent performance.
The LED features a narrow beam angle (~3°–12°) due to its lens design, enabling highly focused UV radiation for precision applications.
Its hermetic TO-46 package ensures excellent thermal stability and environmental protection, making it suitable for continuous operation in demanding industrial and scientific environments.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-275-012 |
| Type | UV-C LED |
| Peak Wavelength | 275 nm |
| Optical Output Power | ~1.6 mW |
| Forward Current | ~20 mA |
| Forward Voltage | ~5.5 V |
| Spectral Width (FWHM) | ~11 nm |
| Viewing Angle | ~3° – 12° |
| Package | TO-46 Metal Can (Lens) |
| Mounting Type | Through-hole |
| Operating Temperature | -20°C to +85°C |
| Compliance | RoHS & REACH compliant |
Key Features and Advantages
UV-C Wavelength for Effective Sterilisation
Operating at 275 nm, the LED provides strong germicidal performance, making it highly effective for disinfecting air, water, and surfaces.
Focused Beam for Precision Applications
With a narrow emission angle (~3°–12°), the LED delivers highly directional UV radiation, ideal for targeted sterilisation and analytical measurements.
Stable Optical Output for Accurate Results
Delivering approximately 1.6 mW output, the LED ensures consistent and repeatable UV performance, essential for sensing and analytical systems.
Robust TO-46 Hermetic Package
The metal package offers excellent thermal stability, mechanical strength, and environmental protection, ensuring reliable operation in harsh conditions.
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 operational costs.
High Environmental Resistance
The hermetic metal housing protects against humidity, temperature fluctuations, and chemical exposure, ensuring durability in demanding environments.
Easy Integration into Systems
The through-hole configuration allows seamless integration into PCBs and optical assemblies, supporting both prototyping and production systems.
Applications Across Industries
Sterilisation & Disinfection Systems
The 275 nm UV-C wavelength is widely used for disinfecting air, water, and surfaces, providing 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 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-275-012. 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.
- Availability of TO-can, 3 mm, and 5 mm THT LED package options
- Support for custom wavelength and photonic assembly requirements
- Genuine products sourced directly from the manufacturer
- Fast quotation, technical response, and application assistance
FAQs
What is the wavelength of EOLD-275-012?
It operates at 275 nm in the UV-C spectrum.
What is the optical output power?
The LED provides approximately 1.6 mW output.
What is the beam angle?
It offers a narrow beam angle of approximately 3°–12° for focused illumination.
What applications is it best suited for?
It is used in sterilisation, sensing, fluorescence analysis, and industrial inspection systems.
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-275-012?
It operates at 275 nm in the UV-C spectrum.
What is the optical output power?
The LED provides approximately 1.6 mW output.
What is the beam angle?
It offers a narrow beam angle of approximately 3°–12° for focused illumination.
What applications is it best suited for?
It is used in sterilisation, sensing, fluorescence analysis, and industrial inspection systems.
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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