LED THT EOLD-308-012-1
UV LED 308nm TO-39 Package for Industrial Sensing and Biomed Applications - EOLD-308-012-1
The EOLD-308-012-1 is a high-performance 308 nm UV LED developed for advanced sensing, biomedical, and disinfection applications. Manufactured by EPIGAP OSA Photonics, this emitter operates within the UV-B spectrum and delivers reliable optical performance for demanding industrial and scientific environments. Housed in a durable TO-39 metal package, the LED provides excellent mechanical stability and thermal management, ensuring long-term operational reliability. Its compact design with an integrated lens allows for precise ultraviolet illumination, making it suitable for compact analytical systems and specialised optical instruments.
Designed for applications requiring controlled and accurate UV radiation, the EOLD-308-012-1 is widely used in fluorescence analysis, environmental sensing, and sterilisation systems. The focused UV-B output enhances detection sensitivity and improves measurement accuracy in laboratory and industrial processes. It is also suitable for biomedical research applications where stable ultraviolet illumination is essential for analysis and testing. The integrated lens structure helps deliver concentrated light output, enabling efficient optical coupling and improved system performance across various precision-based applications.
The industrial-grade construction of the EOLD-308-012-1 ensures durability and dependable operation even in continuous-use environments. Its TO-39 metal housing supports efficient heat dissipation, helping maintain stable optical output and extending device lifespan. The LED’s consistent UV performance makes it ideal for integration into sensing equipment, analytical devices, and production systems requiring reliable ultraviolet technology. Combining compact size, robust packaging, and precise UV-B emission, the EOLD-308-012-1 provides an effective solution for industrial, biomedical, and scientific applications demanding high-quality ultraviolet illumination.
Understanding LE THT EOLD-308-012-1
The EOLD-308-012-1 operates at 308 nm, placing it in the UV-B region commonly used for sensing and biomedical analysis. It provides optical output around 2 mW with a narrow spectral width (~13 nm), enabling precise wavelength targeting. The TO-39 hermetic package ensures excellent protection and thermal stability, while the integrated lens enhances light direction and efficiency. With a typical operating current of 20 mA, it offers energy-efficient operation. Its narrow beam angle and stable output make it suitable for applications requiring accurate UV illumination and repeatable measurement performance.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-308-012-1 |
| Type | UV LED (UV-B) |
| Peak Wavelength | 308 nm |
| Optical Output Power | ~2 mW |
| Spectral Width (FWHM) | ~13 nm |
| Forward Current | ~20 mA |
| Forward Voltage | ~5.2 V |
| Beam Angle | ~3° – 6° |
| Package | TO-39 Metal Can |
| Mounting Type | Through-hole |
| Operating Temperature | -40°C to +85°C |
| Compliance | RoHS compliant |
Key Features and Advantages
UV-B Wavelength for Targeted Applications
Operating at 308 nm, the LED is ideal for UV-B applications such as biomedical analysis, fluorescence excitation, and environmental sensing. This wavelength provides effective interaction with biological and chemical materials.
High Precision Optical Output
With a narrow spectral width (~13 nm), the LED ensures accurate wavelength emission, enabling precise detection and measurement in analytical systems.
TO-39 Hermetic Metal Package
The robust TO-39 package offers excellent thermal stability and environmental protection. It ensures reliable operation even in harsh industrial and laboratory environments.
Focused Beam for Controlled Illumination
The LED provides a narrow beam angle (~3°–6°), allowing highly directional UV emission. This is critical for applications requiring precise targeting and minimal light dispersion.
Low Power Consumption
Operating at approximately 20 mA, the LED offers energy-efficient performance while maintaining stable optical output, reducing overall system power requirements.
High Reliability and Long Lifetime
Designed for industrial-grade applications, the LED delivers consistent output over extended periods, reducing maintenance and replacement costs.
Compact Through-Hole Design
The through-hole TO-39 package allows easy integration into PCB assemblies and optical systems, making it suitable for both prototyping and production.
Chemical and Environmental Resistance
The metal housing ensures resistance to environmental factors such as humidity, temperature fluctuations, and chemicals, ensuring long-term durability.
Applications Across Industries
Biomedical & Life Science Applications
The 308 nm UV-B wavelength is widely used in biomedical systems for fluorescence excitation, DNA analysis, and diagnostic instrumentation.
Disinfection & Sterilisation Systems
While UV-C is more common for sterilisation, UV-B LEDs like EOLD-308-012-1 are used in specialised disinfection and phototherapy applications.
Environmental & Gas Sensing
The LED is used in optical sensing systems to detect pollutants, gases, and environmental changes using UV absorption techniques.
Industrial Inspection & Material Testing
UV illumination helps detect surface defects, contamination, and material inconsistencies during quality control processes.
Semiconductor & Electronics Industry
Used in inspection systems for identifying defects and contamination in electronic components and wafers.
Laboratory & Analytical Instrumentation
Ideal for spectroscopy, photochemistry, and experimental research requiring stable UV light sources.
Security & Authentication Systems
UV LEDs are used in currency verification, forensic analysis, and anti-counterfeiting systems requiring UV illumination.
Why Choose United Spectrum Instruments?
United Spectrum Instruments is a trusted provider of advanced photonics components in India. We offer expert consultation, product selection guidance, and integration support for UV LEDs like EOLD-308-012-1. With strong technical expertise and responsive after-sales service, we ensure reliable sourcing and long-term performance. Our focus on quality and customer success enables industries to implement efficient UV-based sensing, biomedical, 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
FAQs
What is the wavelength of EOLD-308-012-1?
It operates at 308 nm in the UV-B spectrum.
What is the optical output power?
The LED provides approximately 2 mW optical output.
What package type is used?
It comes in a TO-39 hermetic metal package.
What applications is it best suited for?
It is used in biomedical systems, sensing, disinfection, and analytical applications.
What is the operating current?
It typically operates at around 20 mA.
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FAQs
What is the wavelength of EOLD-308-012-1?
It operates at 308 nm in the UV-B spectrum.
What is the optical output power?
The LED provides approximately 2 mW optical output.
What package type is used?
It comes in a TO-39 hermetic metal package.
What applications is it best suited for?
It is used in biomedical systems, sensing, disinfection, and analytical applications.
What is the operating current?
It typically operates at around 20 mA.
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