LED THT EOLD-385-012-1
LED THT EOLD-385-012-1
High Precision UV Source for Analytical and Biomedical Systems – 385nm UV LED EOLD-385-012-1
Understanding LED THT EOLD-385-012-1
The EOLD-385-012-1 operates at a peak wavelength of 385 nm, which is widely used for fluorescence excitation and UV curing applications. It delivers approximately 15 mW optical output at a typical operating current of 30 mA, offering strong radiant performance compared to lower-wavelength UV LEDs. The device features a narrow beam angle (~10°) enabled by its lens design, ensuring precise and focused illumination. Its hermetic TO-46 package provides excellent thermal stability and protection against environmental conditions, making it suitable for continuous operation in industrial and scientific systems.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-385-012-1 |
| Type | UV LED (UV-A) |
| Peak Wavelength | 385 nm |
| Optical Output Power | ~15 mW |
| Forward Current | ~30 mA |
| Forward Voltage | ~3.5 – 4.2 V |
| Spectral Width (FWHM) | ~12 nm |
| Viewing Angle | ~10° |
| Package | TO-46 Metal Can (Lens) |
| Mounting Type | Through-hole |
| Operating Temperature | -40°C to +85°C |
| Compliance | RoHS & REACH compliant |
Key Features and Advantages
High-Power 385 nm UV Output
Operating at 385 nm, the LED delivers high radiant output (~15 mW), making it suitable for demanding applications such as UV curing, fluorescence detection, and inspection systems.
Optimised for UV Curing & Fluorescence Applications
The 385 nm wavelength is widely used in UV curing processes and fluorescence excitation, providing versatility across industrial and analytical applications.
Focused Beam for Precision Illumination
With a ~10° viewing angle, the integrated lens provides highly directional UV radiation, ensuring efficient light delivery and accurate targeting.
Robust TO-46 Hermetic Package
The metal package offers excellent mechanical strength, thermal stability, and environmental protection, ensuring reliable long-term operation.
Enhanced Thermal Performance
The TO-can design 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, critical for analytical instruments and industrial processes.
Industrial-Grade Reliability
Designed for demanding environments, the LED provides long operational life and consistent performance, reducing maintenance and downtime.
Easy Integration into Systems
The through-hole configuration allows seamless integration into PCBs and optical assemblies, supporting both prototyping and production systems.
Applications Across Industries
UV Curing & Photopolymer Applications
The 385 nm wavelength is widely used in UV curing systems for adhesives, coatings, and inks, enabling fast and efficient curing processes.
Fluorescence & Chemical Analysis
Ideal for fluorescence excitation, enabling accurate detection and analysis of biological and chemical samples.
Biomedical & Life Science Applications
Used in diagnostic systems, biochemical assays, and laboratory research requiring stable UV illumination.
Industrial Inspection & Material Testing
UV illumination helps detect cracks, contamination, coatings, and defects in manufacturing and quality control processes.
Forensics & Security Applications
Used in forensic investigations, counterfeit detection, and document authentication using UV-based inspection techniques.
Environmental Monitoring Systems
Supports UV-based sensing systems for analysing pollutants and environmental conditions.
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-385-012-1. 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.
- Genuine products sourced directly from the manufacturer
- Fast quotation, technical response, and application assistance
- Experience supporting OEMs, research labs, and industrial automation companies
- Assistance in selecting suitable LEDs for biomedical and analytical systems
FAQs
What is the wavelength of EOLD-385-012-1?
It operates at 385 nm in the UV-A spectrum.
What is the optical output power?
It provides approximately 15 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 UV curing, fluorescence analysis, biomedical systems, and industrial inspection.
Is it suitable for industrial environments?
Yes, it operates from -40°C to +85°C and is designed for reliable industrial use.
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FAQs
What is the wavelength of EOLD-385-012-1?
It operates at 385 nm in the UV-A spectrum.
What is the optical output power?
It provides approximately 15 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 UV curing, fluorescence analysis, biomedical systems, and industrial inspection.
Is it suitable for industrial environments?
Yes, it operates from -40°C to +85°C and is designed for reliable industrial use.
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