LED THT EOLD-1200-015-1
High Precision NIR Source for Sensing and Industrial Systems – 1200nm IR LED EOLD-1200-015-1
The EOLD-1200-015-1 is a high-performance 1200 nm near-infrared (NIR) LED developed for advanced sensing, spectroscopy, and industrial applications. Manufactured by EPIGAP OSA Photonics, this infrared emitter delivers stable and reliable optical output for demanding scientific and industrial environments. Housed in a robust TO-46 metal package with a precision glass lens, the LED provides excellent durability, thermal stability, and long operational life. Operating within the extended NIR spectrum, it ensures accurate and consistent infrared illumination for applications requiring dependable optical performance. United Spectrum Instruments is the authorised distributor of EPIGAP OSA Photonics products in India.
Designed for advanced sensing and analytical systems, the EOLD-1200-015-1 is widely used in moisture detection, biometric systems, spectroscopy, and analytical instrumentation. Its focused emission profile improves detection sensitivity and enhances measurement accuracy in laboratory and industrial environments. The precision glass lens enables efficient light concentration and precise beam control, making it suitable for compact sensing systems and specialised optical equipment requiring stable NIR illumination. Its reliable infrared output ensures dependable performance in continuous-use monitoring and analytical applications.
The compact and durable construction of the EOLD-1200-015-1 allows seamless integration into industrial automation systems, laboratory instruments, and advanced sensing equipment. Its TO-46 metal housing supports efficient heat dissipation, helping maintain stable optical performance during prolonged operation. Combining focused NIR illumination, rugged packaging, and dependable long-term performance, the EOLD-1200-015-1 provides an excellent solution for applications requiring precise, stable, and high-quality infrared light sources.
Understanding LED THT EOLD-1200-015-1
The EOLD-1200-015-1 operates at a peak wavelength of 1200 nm (1170–1230 nm range), enabling deep material interaction and accurate absorption-based sensing. It delivers radiant output of ~4.5–9 mW at 100 mA, ensuring stable and reliable performance.
The LED features a narrow viewing angle of ~10°, achieved through its glass lens design, allowing precise and directional infrared illumination.
Its hermetic TO-46 package provides excellent thermal stability and environmental protection, making it suitable for continuous operation in demanding industrial and scientific applications.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-1200-015-1 |
| Type | NIR Infrared LED |
| Peak Wavelength | 1200 nm (1170–1230 nm) |
| Optical Output Power | ~4.5 – 9 mW |
| Forward Current | Up to 100 mA |
| Forward Voltage | ~1.4 – 1.9 V |
| Spectral Width (FWHM) | ~65 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
1200 nm NIR Wavelength for Deep Sensing Applications
Operating at 1200 nm, the LED enables deeper penetration into materials and improved absorption characteristics, making it ideal for spectroscopy and moisture detection.
Focused Beam for High-Precision Applications
With a ~10° viewing angle, the integrated glass lens provides highly directional infrared emission, ensuring accurate targeting in sensing and analytical systems.
Optimised Radiant Output for Reliable Detection
Delivering up to ~9 mW radiant power, the LED ensures stable signal strength, enabling consistent measurement performance in industrial and laboratory environments.
Glass Lens Design for Enhanced Optical Control
The precision lens improves beam quality and focus, making it suitable for applications requiring narrow and controlled illumination.
Robust TO-46 Hermetic Package
The metal package provides excellent mechanical strength, thermal stability, and protection against environmental factors, ensuring long-term durability.
Efficient Thermal Management
The TO-can design allows effective heat dissipation, enabling stable performance even under continuous operation at higher currents.
Stable Optical Output for Accurate Measurements
The LED delivers consistent and repeatable infrared emission, which is critical for spectroscopy systems and sensing applications.
Industrial-Grade Reliability
Designed for demanding environments, the LED offers long operational life and dependable performance, reducing downtime and maintenance costs.
Easy Integration into Systems
The through-hole configuration allows seamless integration into PCBs and optical assemblies for both prototyping and high-volume production.
Applications Across Industries
Moisture Detection Systems
The 1200 nm wavelength is highly effective for detecting water content in materials, making it ideal for industrial moisture analysis applications.
Spectroscopy & Optical Analysis
Used in spectroscopy systems where extended NIR wavelengths improve chemical identification and material characterisation.
Biometric & Security Systems
Supports biometric sensing and authentication systems, enabling accurate detection and reliable performance.
Gas Sensing & Environmental Monitoring
Used in infrared absorption-based gas detection systems for accurate measurement of gas concentrations.
Industrial Automation & Process Control
Supports automated systems for object detection, positioning, and process monitoring in manufacturing environments.
Biomedical & Analytical Applications
Used in diagnostic systems and laboratory instruments for non-invasive sensing and optical analysis.
Research & Scientific Applications
Widely used in photonics research, experimental setups, and optical testing systems requiring stable and focused NIR 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 infrared LEDs like EOLD-1200-015-1. 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 sensing, automation, and analytical solutions tailored to their specific application requirements.
- 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
- Dependable supply chain and customer support across India
- High-quality products designed for long operational stability and durability
FAQs
What is the wavelength of EOLD-1200-015-1?
It operates at approximately 1200 nm in the near-infrared spectrum.
What is the optical output power?
It provides approximately 4.5–9 mW radiant power.
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 moisture detection, spectroscopy, gas sensing, and industrial automation systems.
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-1200-015-1?
It operates at approximately 1200 nm in the near-infrared spectrum.
What is the optical output power?
It provides approximately 4.5–9 mW radiant power.
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 moisture detection, spectroscopy, gas sensing, and industrial automation systems.
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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