LED THT EOLD-255-092
High Precision UV-C Source for Disinfection and Analytical Systems – 255nm UV LED EOLD-255-092
The EOLD-255-092 is a high-performance 255 nm UV-C LED engineered 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 durable TO-46 metal package, the LED offers excellent thermal stability and long-term operational reliability. Operating in the germicidal UV-C wavelength range, it is highly suitable for applications requiring controlled ultraviolet radiation and consistent optical performance.
Designed for effective microbial inactivation, the EOLD-255-092 is widely used in sterilisation and disinfection systems across healthcare, laboratory, and environmental sectors. Its powerful 255 nm UV-C emission helps eliminate bacteria, viruses, and other harmful microorganisms with high efficiency. The flat lens design provides a broad and uniform emission profile, making it particularly suitable for applications requiring even UV exposure over larger areas. In addition, the LED supports fluorescence analysis, chemical sensing, and environmental monitoring applications where stable and accurate UV illumination is essential for reliable results.
The robust industrial-grade construction of the EOLD-255-092 ensures dependable operation in continuous-use environments. Its TO-46 metal housing enables efficient heat dissipation, helping maintain stable optical output and extending device lifespan. The compact design allows easy integration into laboratory instruments, automated industrial equipment, and portable analytical devices. Combining wide-angle UV-C illumination, durable packaging, and reliable performance, the EOLD-255-092 provides an excellent solution for advanced ultraviolet applications requiring precise, uniform, and consistent UV radiation.
Understanding LED THT
The EOLD-255-092 operates at 255 nm in the UV-C spectrum, a wavelength known for strong germicidal effectiveness and analytical precision. It delivers approximately 1.25 mW optical output at a typical current of 20 mA, ensuring stable and efficient operation.
Unlike narrow-beam variants, this LED features a wide viewing angle (~100°) due to its flat lens design, enabling uniform illumination over larger areas.
Its hermetic TO-46 package ensures durability, thermal stability, and protection against environmental factors, making it suitable for continuous use in demanding industrial and scientific applications
Technical Specifications
| Parameter | Specification |
| Product | EOLD-255-092 |
| Type | UV-C LED |
| Peak Wavelength | 255 nm |
| Optical Output Power | ~1.25 mW |
| Forward Current | ~20 mA |
| Spectral Width (FWHM) | ~11 nm |
| Viewing Angle | ~100° |
| Package | TO-46 Metal Can (Flat Lens) |
| Mounting Type | Through-hole |
| Operating Temperature | -20°C to +85°C |
| Compliance | RoHS compliant |
Key Features and Advantages
UV-C Wavelength for Effective Sterilisation
Operating at 255 nm, the LED lies in the peak germicidal UV-C range, making it highly effective for disinfecting air, water, and surfaces by inactivating bacteria and viruses.
Wide Beam Angle for Uniform Illumination
Unlike narrow-beam UV LEDs, this model provides a wide 100° emission angle, enabling uniform UV exposure across larger surfaces, ideal for disinfection and analytical systems.
Stable Optical Output for Precision Applications
With an output of approximately 1.25 mW, the LED ensures consistent and repeatable UV performance, supporting accurate measurements in sensing and analytical applications.
Robust TO-46 Hermetic Package
The metal TO-46 package provides 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 offers energy-efficient performance while maintaining stable output, reducing system power requirements.
High Reliability and Long Lifetime
Designed for industrial-grade use, the LED delivers consistent performance over extended periods, minimising maintenance and downtime.
Integrated Protection Features
The device includes protective design elements such as internal Zener diode protection, enhancing durability and safeguarding against electrical stress.
Easy Integration into Systems
The through-hole configuration allows simple integration into PCBs and optical assemblies, supporting both prototyping and large-scale production.
Applications Across Industries
Sterilisation & Disinfection Systems
The 255 nm UV-C wavelength is widely used for disinfecting air, water, and surfaces, making it ideal for industrial hygiene and sanitation systems.
Medical & Healthcare Equipment
Used in sterilisation devices, diagnostic tools, and laboratory equipment requiring controlled UV exposure for hygiene and analysis.
Fluorescence & Chemical Analysis
The LED is 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 in quality control processes.
UV Curing & Photocatalysis
The LED is suitable for UV curing applications such as bonding, coating, and printing, as well as photocatalytic processes in industrial environments.
Research & Scientific Applications
Widely used in spectroscopy, photochemistry, and laboratory experiments requiring stable and uniform UV illumination.
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-255-092. 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 LED THT solutions
- Wide range of UV, VIS, NIR, and IR THT LEDs for industrial and scientific applications
- Strong technical expertise in optical sensing, spectroscopy, and automation systems
- Support for customised wavelength and packaging requirements
FAQs
What is the wavelength of EOLD-255-092?
It operates at 255 nm in the UV-C spectrum.
What is the optical output power?
The LED provides approximately 1.25 mW output.
What makes this different from EOLD-255-012?
The EOLD-255-092 features a wide beam angle (~100°), while the 012 version has a narrow focused beam.
What applications is it best suited for?
It is used in sterilisation, sensing, UV curing, and analytical systems.
Is it suitable for industrial environments?
Yes, it is designed for reliable operation in harsh industrial and laboratory conditions.
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FAQs
What is the wavelength of EOLD-255-092?
It operates at 255 nm in the UV-C spectrum.
What is the optical output power?
The LED provides approximately 1.25 mW output.
What makes this different from EOLD-255-012?
The EOLD-255-092 features a wide beam angle (~100°), while the 012 version has a narrow focused beam.
What applications is it best suited for?
It is used in sterilisation, sensing, UV curing, and analytical systems.
Is it suitable for industrial environments?
Yes, it is designed for reliable operation in harsh industrial and laboratory conditions.
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