LED THT EOLD-275-092
High Precision UV-C Source for Disinfection and Analytical Systems – 275nm UV LED EOLD-275-092
The EOLD-275-092 is a high-performance 275 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 window design, the LED ensures excellent thermal stability and long operational life. Operating within the UV-C spectrum, it provides highly effective germicidal performance 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 broad and uniform UV exposure, the EOLD-275-092 features a wide emission profile that enables even ultraviolet coverage across larger target areas. This makes it highly suitable for sterilisation systems, environmental monitoring equipment, fluorescence analysis, and optical sensing applications. The 275 nm UV-C wavelength effectively supports microbial inactivation by helping eliminate bacteria, viruses, and other harmful microorganisms. Its stable optical output improves accuracy and consistency in analytical instruments and industrial sensing systems where dependable ultraviolet illumination is essential.
Understanding LED THT EOLD-275-092
The EOLD-275-092 operates at 275 nm in the UV-C spectrum, offering excellent germicidal efficiency and stable optical performance. It delivers approximately 2.2 mW optical output at a typical current of 20 mA, ensuring efficient operation.
Unlike narrow-beam variants, this LED features a wide viewing angle of ~100°, enabled by its flat window design, allowing uniform illumination over larger areas.
The hermetic TO-46 package ensures durability, thermal stability, and protection against environmental conditions, making it suitable for continuous use in demanding industrial and scientific environments.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-275-092 |
| Type | UV-C LED |
| Peak Wavelength | 275 nm |
| Optical Output Power | ~2.2 mW |
| Forward Current | ~20 mA |
| Forward Voltage | ~5.5 V |
| Spectral Width (FWHM) | ~11 nm |
| Viewing Angle | ~100° |
| Package | TO-46 Metal Can (Flat Window) |
| 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, effectively inactivating bacteria, viruses, and microorganisms in air, water, and surface disinfection systems.
Wide Beam Angle for Uniform Illumination
With a ~100° viewing angle, the LED ensures even UV distribution across larger areas, making it ideal for disinfection chambers and analytical systems requiring uniform exposure.
High Optical Output for Enhanced Performance
Delivering approximately 2.2 mW output, the LED offers higher radiant power compared to narrow-beam variants, improving efficiency in sensing and sterilisation applications.
Robust TO-46 Hermetic Package
The metal package provides excellent mechanical strength, thermal stability, and environmental protection, ensuring reliable operation in harsh industrial conditions.
Integrated Protection Features
The LED includes an integrated Zener diode, protecting against electrical stress and enhancing long-term reliability.
Low Power Consumption
Operating at a typical current of 20 mA, the LED ensures energy-efficient performance while maintaining stable UV output.
Long Operational Lifetime
Designed for industrial-grade applications, the LED delivers consistent performance over extended periods, reducing maintenance and replacement costs.
Easy Integration into Systems
The through-hole configuration allows seamless integration into PCBs and optical assemblies, supporting both prototyping and high-volume production.
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, healthcare, and sanitation systems.
Medical & Healthcare Equipment
Used in sterilisation devices, diagnostic instruments, and laboratory systems 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 using 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, printing, and photocatalytic reactions in industrial environments.
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-275-092. 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-275-092?
It operates at 275 nm in the UV-C spectrum.
What is the optical output power?
The LED provides approximately 2.2 mW output.
What is the viewing angle?
It offers a wide viewing angle of approximately 100° for uniform illumination.
What makes this different from EOLD-275-012?
This model provides a wide beam angle, while the 012 version offers a narrow focused beam.
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-275-092?
It operates at 275 nm in the UV-C spectrum.
What is the optical output power?
The LED provides approximately 2.2 mW output.
What is the viewing angle?
It offers a wide viewing angle of approximately 100° for uniform illumination.
What makes this different from EOLD-275-012?
This model provides a wide beam angle, while the 012 version offers a narrow focused beam.
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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