LED THT EOLD-265-092
High Precision UV-C Source for Disinfection and Analytical Systems – 265nm UV LED EOLD-265-092
The EOLD-265-092 is a high-performance 265 nm UV-C LED engineered for advanced sterilisation, sensing, and analytical applications. Developed by EPIGAP OSA Photonics, this ultraviolet emitter delivers stable and reliable UV output for demanding industrial and scientific environments. Housed in a durable TO-46 metal package with a flat lens design, the LED ensures excellent thermal stability and long operational life. Operating close to the peak germicidal wavelength, it provides highly efficient microbial inactivation and precise ultraviolet illumination for advanced analytical processes. United Spectrum Instruments is the authorised distributor of EPIGAP OSA Photonics products in India.
Designed for applications requiring uniform UV exposure, the EOLD-265-092 features a wide emission profile that enables even ultraviolet distribution across larger target areas. This makes it highly suitable for sterilisation systems, environmental monitoring equipment, fluorescence analysis, and laboratory instruments. The powerful 265 nm UV-C output effectively helps eliminate bacteria, viruses, and other harmful microorganisms while supporting accurate sensing and optical detection applications. Its stable emission characteristics improve measurement reliability and enhance system efficiency in both industrial and scientific applications.
Understanding LED THT EOLD-265-092
The EOLD-265-092 operates at 265 nm in the UV-C spectrum, a wavelength known for maximum germicidal efficiency due to strong DNA absorption. It delivers approximately 1.35 mW optical output at a typical current of 20 mA, ensuring stable and efficient performance.
Unlike narrow-beam variants, this LED features a wide viewing angle (~100°) enabled by its flat window design, allowing uniform illumination over larger areas.
Its hermetic TO-46 package ensures excellent thermal stability and protection from environmental factors, making it suitable for continuous use in demanding industrial and scientific environments.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-265-092 |
| Type | UV-C LED |
| Peak Wavelength | 265 nm |
| Optical Output Power | ~1.35 mW |
| Forward Current | ~20 mA |
| Forward Voltage | ~5.4 V |
| Spectral Width (FWHM) | ~12 nm |
| Viewing Angle | ~100° |
| Package | TO-46 Metal Can (Flat Window) |
| 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 near the optimal germicidal wavelength, ensuring highly effective inactivation of bacteria, viruses, and microorganisms.
Wide Beam Angle for Uniform Illumination
With a ~100° viewing angle, the LED provides broad and uniform UV coverage, making it ideal for disinfection and analytical systems requiring even exposure.
Stable Optical Output for Precision Applications
Delivering approximately 1.35 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 mechanical strength, thermal stability, 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.
Integrated Protection Features
The LED includes an integrated Zener diode, enhancing protection against electrical stress and improving reliability.
Long Operational Lifetime
Designed for industrial-grade applications, the LED delivers consistent output over extended periods, reducing maintenance and operational costs.
Easy Integration into Systems
The through-hole configuration allows simple 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.
Medical & Healthcare Equipment
Used in sterilisation devices, diagnostic tools, and laboratory equipment requiring controlled UV exposure for hygiene and analysis.
Fluorescence & Chemical Analysis
Ideal for fluorescence-based detection systems, enabling precise 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 contamination, surface 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 uniform 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-265-092. 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.
- Authorised Indian distributor for EPIGAP OSA Photonics THT LED solutions
- Access to premium German-engineered Through-Hole Technology (THT) LEDs
- Wide wavelength coverage from UV-C to SWIR applications
- Strong expertise in UV, VIS, IR, and SWIR THT LED technologies
FAQs
What is the wavelength of EOLD-265-092?
It operates at 265 nm in the UV-C spectrum.
What is the optical output power?
The LED provides approximately 1.35 mW output.
What makes this different from EOLD-265-012?
This model offers a wide beam angle (~100°), whereas the 012 version provides a narrow focused beam.
What is the viewing angle?
It has a wide viewing angle of approximately 100°.
Is it suitable for industrial environments?
Yes, it operates from -20°C to +85°C and is designed for reliable industrial use.
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FAQs
What is the wavelength of EOLD-265-092?
It operates at 265 nm in the UV-C spectrum.
What is the optical output power?
The LED provides approximately 1.35 mW output.
What makes this different from EOLD-265-012?
This model offers a wide beam angle (~100°), whereas the 012 version provides a narrow focused beam.
What is the viewing angle?
It has a wide viewing angle of approximately 100°.
Is it suitable for industrial environments?
Yes, it operates from -20°C to +85°C and is designed for reliable industrial use.
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