LED THT EOLD-415-012-1
High Precision UV Source for Analytical and Industrial Systems – 415nm UV LED EOLD-415-012-1
The EOLD-415-012-1 is a high-performance 415 nm UV/Violet LED developed for analytical, sensing, and industrial applications. Manufactured by EPIGAP OSA Photonics, this emitter delivers strong and stable optical output for demanding scientific and industrial environments. Housed in a rugged TO-46 metal package with a precision glass lens, the LED provides excellent durability, thermal stability, and long operational life. Operating at the boundary of UV-A and visible violet light, it ensures reliable illumination for applications requiring accurate and high-intensity optical performance. United Spectrum Instruments is the authorised distributor of EPIGAP OSA Photonics products in India.
Designed for advanced optical and industrial systems, the EOLD-415-012-1 is widely used in sensing, inspection, fluorescence analysis, and biometric applications. Its focused beam profile and high optical efficiency improve detection sensitivity and enhance measurement accuracy in laboratory and industrial environments. The precision glass lens enables efficient light concentration, making it suitable for compact optical systems and specialised instrumentation requiring precise illumination. Its stable violet output ensures dependable operation in continuous-use analytical and inspection processes.
The compact and durable construction of the EOLD-415-012-1 allows seamless integration into laboratory instruments, industrial automation systems, and advanced sensing equipment. Its TO-46 metal housing supports efficient heat dissipation, helping maintain stable optical performance during prolonged operation. Combining focused violet illumination, rugged packaging, and reliable long-term performance, the EOLD-415-012-1 provides an excellent solution for applications requiring precise, stable, and high-quality UV/Violet light sources.
Understanding LED THT EOLD-415-012-1
The EOLD-415-012-1 operates at a peak wavelength of 415 nm, placing it in the violet region close to visible light. It delivers approximately 14 mW optical output at a typical current of 30 mA, ensuring strong and stable performance.
The LED features a glass lens with ~10° viewing angle, enabling precise and focused illumination for sensing and inspection applications.
Its hermetic TO-46 package ensures excellent thermal stability and durability, making it suitable for continuous operation in demanding industrial and scientific environments.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-415-012-1 |
| Type | UV/Violet LED |
| Peak Wavelength | 415 nm |
| Optical Output Power | ~14 mW |
| Forward Current | ~30 mA |
| Forward Voltage | ~3.3 – 4.1 V |
| Spectral Width (FWHM) | ~19 nm |
| Viewing Angle | ~10° |
| Package | TO-46 Metal Can (Glass Lens) |
| Mounting Type | Through-hole |
| Operating Temperature | -40°C to +85°C |
| Compliance | RoHS & REACH compliant |
Key Features and Advantages
415 nm Wavelength for Versatile Optical Applications
Operating at 415 nm, the LED sits at the transition between UV-A and visible light, making it highly versatile for sensing, inspection, and optical detection systems.
High Optical Output for Industrial Performance
With approximately 14 mW output, the LED delivers strong radiant intensity, enabling efficient performance in analytical and industrial environments.
Focused Beam for Precision Illumination
The integrated glass lens provides a ~10° narrow beam angle, ensuring highly directional light output for accurate targeting in sensing and inspection systems.
Robust TO-46 Hermetic Package
The metal TO-46 package ensures excellent mechanical strength, thermal stability, and environmental protection, making it suitable for harsh industrial conditions.
Efficient Thermal Management
TO-can packaging supports effective heat dissipation, enabling stable performance even during continuous operation.
Stable Optical Output for Consistent Results
The LED provides repeatable and stable emission, ensuring reliable performance in analytical instruments and automated systems.
Industrial-Grade Reliability
Designed for long-term use, the LED offers consistent output and durability, reducing maintenance and operational downtime.
Easy Integration into Systems
The through-hole configuration allows seamless integration into PCBs and optical assemblies, supporting both prototyping and large-scale production.
Applications Across Industries
Sensing & Optical Detection Systems
The 415 nm wavelength is widely used in sensing applications for detecting materials, colours, and optical properties with high precision.
Biometric & Security Systems
Used in biometric authentication and security systems where violet light enhances detection accuracy and reliability.
Industrial Inspection & Quality Control
UV/violet illumination helps detect surface defects, coatings, and contamination in manufacturing and quality assurance processes.
Fluorescence & Chemical Analysis
Supports fluorescence excitation for analysing biological and chemical samples in laboratory and industrial setups.
Biomedical & Life Science Applications
Used in diagnostic systems, laboratory instruments, and research applications requiring stable and precise optical illumination.
Environmental Monitoring Systems
Supports optical sensing systems for analysing environmental conditions and detecting pollutants.
Research & Scientific Applications
Widely used in spectroscopy, photochemistry, and experimental setups requiring stable, high-intensity 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-415-012-1. 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, inspection, and analytical solutions tailored to their needs.
- Strong expertise in UV, VIS, IR, and SWIR THT LED technologies
- Technical guidance for sensing, illumination, and industrial integration
- Reliable support for gas sensing and proximity sensing applications
- Availability of TO-can, 3 mm, and 5 mm THT LED package options
FAQs
What is the wavelength of EOLD-415-012-1?
It operates at approximately 415 nm in the UV/violet spectrum.
What is the optical output power?
It provides around 14 mW optical output.
What is the viewing angle?
It has a narrow beam angle of approximately 10° for focused illumination.
What applications is it best suited for?
It is used in sensing, biometric systems, fluorescence analysis, and industrial inspection.
Is it suitable for industrial environments?
Yes, it operates from -40°C to +85°C and is designed for durable industrial use.
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FAQs
What is the wavelength of EOLD-415-012-1?
It operates at approximately 415 nm in the UV/violet spectrum.
What is the optical output power?
It provides around 14 mW optical output.
What is the viewing angle?
It has a narrow beam angle of approximately 10° for focused illumination.
What applications is it best suited for?
It is used in sensing, biometric systems, fluorescence analysis, and industrial inspection.
Is it suitable for industrial environments?
Yes, it operates from -40°C to +85°C and is designed for durable industrial use.

