LED THT EOLD-365-012-1
High Precision UV Source for Analytical and Biomedical Systems – 365nm UV LED EOLD-365-012-1
The EOLD-365-012-1 is a high-performance 365 nm UV-A LED developed for analytical, biomedical, and industrial sensing applications. Manufactured by EPIGAP OSA Photonics, this ultraviolet emitter delivers high optical output and stable performance for demanding scientific and industrial environments. Housed in a rugged TO-46 metal package with an integrated lens, the LED provides excellent durability, thermal stability, and long operational life. Operating in the UV-A spectrum, it ensures reliable ultraviolet illumination for precision-based applications.
Designed for high-accuracy optical systems, the EOLD-365-012-1 is widely used in fluorescence analysis, forensic detection, material inspection, and laboratory instrumentation. Its focused beam profile and high radiant power improve detection sensitivity and enhance measurement accuracy in analytical and inspection processes. The integrated lens design enables efficient light concentration, making it suitable for compact sensing systems and specialised research equipment requiring consistent ultraviolet performance.
The compact and durable construction of the EOLD-365-012-1 allows seamless integration into industrial systems, laboratory devices, and advanced inspection equipment. Its TO-46 metal housing supports efficient heat dissipation, helping maintain stable optical performance during continuous operation. United Spectrum Instruments is the authorised distributor of EPIGAP OSA Photonics products in India, offering reliable access and technical support for advanced UV LED solutions.
Understanding LED THT EOLD-365-012-1
The EOLD-365-012-1 operates at a peak wavelength of 365 nm, a widely used UV-A wavelength for fluorescence excitation and detection. It delivers a significantly higher optical output of ~13 mW at a typical current of 30 mA, making it one of the higher-power emitters in the THT UV range.
The LED features a narrow beam angle (~10°) enabled by its lens design, allowing focused and high-intensity illumination.
Its hermetic TO-46 package ensures efficient thermal management and durability, making it suitable for continuous operation in demanding industrial and scientific environments.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-365-012-1 |
| Type | UV LED (UV-A) |
| Peak Wavelength | 365 nm |
| Optical Output Power | ~13 mW |
| Forward Current | ~30 mA |
| Spectral Width (FWHM) | ~8 nm |
| Viewing Angle | ~10° |
| Package | TO-46 Metal Can (Lens) |
| Mounting Type | Through-hole |
| Operating Temperature | Industrial-grade |
| Compliance | RoHS & REACH compliant |
Key Features and Advantages
High-Power 365 nm UV Output
Operating at 365 nm, the LED delivers high radiant output (~13 mW), making it suitable for applications requiring strong UV illumination such as fluorescence and inspection systems.
Optimised for Fluorescence Excitation
The 365 nm wavelength is widely used for exciting fluorescent materials, enabling accurate detection of biological, chemical, and industrial samples.
Focused Beam for Precision Applications
With a ~10° viewing angle, the integrated lens provides highly directional UV radiation, ensuring efficient light delivery to the target area.
Robust TO-46 Hermetic Package
The metal package offers excellent mechanical strength, thermal stability, and protection against environmental conditions, ensuring long-term reliability.
Enhanced Thermal Performance
TO-can packaging enables efficient heat dissipation, supporting stable operation even at higher drive currents (30 mA).
Stable Optical Output for Consistent Results
The LED ensures repeatable and stable UV emission, essential for analytical instruments and precision sensing systems.
Industrial-Grade Reliability
Designed for demanding environments, the LED provides long operational life and consistent performance, reducing maintenance requirements.
Easy Integration into Systems
The through-hole design allows seamless integration into PCBs and optical assemblies, supporting both prototyping and production systems.
Applications Across Industries
Fluorescence & Chemical Analysis
The 365 nm wavelength is widely used for fluorescence excitation in laboratories and industrial systems, enabling detection of organic compounds and biological samples.
Biomedical & Life Science Applications
Used in diagnostic systems, biochemical assays, and laboratory research where high-intensity UV illumination is required.
Forensics & Security Applications
Ideal for forensic investigations, counterfeit detection, and document authentication using UV-based inspection techniques.
Industrial Inspection & Material Testing
UV illumination helps detect cracks, contamination, coatings, and defects in manufacturing and quality control processes.
Environmental Monitoring Systems
Supports UV-based sensing systems for analysing pollutants and environmental conditions.
UV Curing & Photopolymer Applications
The high output power makes it suitable for UV curing applications such as adhesives, coatings, and printing processes.
Research & Scientific Applications
Widely used in spectroscopy, photochemistry, and experimental setups requiring stable, high-intensity 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-365-012-1. 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 sensing, biomedical, 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-365-012-1?
It operates at 365 nm in the UV-A spectrum.
What is the optical output power?
It provides approximately 13 mW optical output.
What is the viewing angle?
It has a narrow beam angle of around 10° for focused illumination.
What applications is it best suited for?
It is used in fluorescence analysis, biomedical systems, forensics, UV curing, and industrial inspection.
Is it suitable for industrial environments?
Yes, it is designed for reliable operation in demanding industrial and laboratory conditions.
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FAQs
What is the wavelength of EOLD-365-012-1?
It operates at 365 nm in the UV-A spectrum.
What is the optical output power?
It provides approximately 13 mW optical output.
What is the viewing angle?
It has a narrow beam angle of around 10° for focused illumination.
What applications is it best suited for?
It is used in fluorescence analysis, biomedical systems, forensics, UV curing, and industrial inspection.
Is it suitable for industrial environments?
Yes, it is designed for reliable operation in demanding industrial and laboratory conditions.
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