LED THT EOLD-1040-095-1
High Precision NIR Source for Sensing and Industrial Systems – 1040nm IR LED EOLD-1040-095-1
The EOLD-1040-095-1 is a high-performance 1040 nm near-infrared (NIR) LED engineered for advanced sensing, spectroscopy, and industrial automation applications. Developed by EPIGAP OSA Photonics, this infrared emitter delivers stable and reliable optical output for demanding scientific and industrial environments. Housed in a rugged TO-46 metal package with a flat window, the LED offers excellent durability, thermal stability, and long operational life. Operating within the extended NIR spectrum, it provides 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-1040-095-1 is widely used in gas sensing, proximity detection, spectroscopy, and analytical instrumentation. Its wide emission profile enables uniform infrared coverage, improving detection efficiency and enhancing measurement reliability in laboratory and industrial environments. The flat window design supports efficient light distribution, making it suitable for compact sensing systems and specialised optical equipment requiring stable NIR illumination. Its high radiant output ensures dependable operation in continuous-use monitoring and industrial automation applications.
The compact and durable construction of the EOLD-1040-095-1 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 wide-angle NIR illumination, rugged packaging, and dependable long-term performance, the EOLD-1040-095-1 provides an excellent solution for applications requiring precise, stable, and high-quality infrared light sources.
Understanding LED THT EOLD-1040-095-1
The EOLD-1040-095-1 operates at a peak wavelength of 1040 nm (1020–1060 nm range), making it suitable for applications that require deeper material interaction and accurate infrared absorption measurements. Unlike narrow-beam LEDs, it features a wide viewing angle (~100°) due to its flat window design, enabling uniform illumination across larger areas. The LED supports high drive currents (up to 100 mA) and delivers strong radiant output, ensuring reliable detection performance. Its hermetic TO-46 package provides excellent thermal stability and environmental protection for continuous industrial and scientific operation.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-1040-095-1 |
| Type | NIR Infrared LED |
| Peak Wavelength | 1040 nm (1020–1060 nm) |
| Optical Output Power | ~25–35 mW (typical class) |
| Forward Current | Up to 100 mA |
| Forward Voltage | ~1.5 – 2.0 V |
| Spectral Width (FWHM) | ~50 nm |
| Viewing Angle | ~100° |
| Radiant Intensity | ~6–10 mW/sr |
| Package | TO-46 Metal Can (Flat Window) |
| Mounting Type | Through-hole |
| Operating Temperature | -40°C to +85°C |
| Compliance | RoHS & REACH compliant |
Key Features and Advantages
1040 nm NIR Wavelength for Advanced Detection
Operating at 1040 nm, the LED is optimised for infrared sensing, spectroscopy, and gas detection where longer wavelengths improve absorption-based measurements.
Wide Beam Angle for Uniform Coverage
With a ~100° viewing angle, the flat window design ensures broad and even IR illumination, making it ideal for large-area sensing applications.
High Radiant Output for Strong Signal Performance
Delivering up to ~30 mW radiant power, the LED provides strong signal strength, improving accuracy in sensing and analytical systems.
Flat Window Design for Diffused Emission
Unlike lens-based LEDs, the flat window allows uniform light distribution, enhancing performance in proximity sensing and gas detection systems.
Robust TO-46 Hermetic Package
The metal package ensures excellent mechanical strength, thermal stability, and resistance to environmental factors, ensuring long-term durability.
Efficient Thermal Management
TO-can packaging supports effective heat dissipation, allowing stable operation even at higher drive currents (up to 100 mA).
Stable Optical Output for Reliable Measurements
The LED delivers consistent and repeatable infrared emission, critical for spectroscopy systems and industrial sensing applications.
Industrial-Grade Reliability
Designed for demanding environments, the LED offers long operational life and dependable performance, reducing downtime and maintenance.
Easy Integration into Systems
The through-hole design allows seamless integration into PCBs and optical assemblies, supporting both prototyping and large-scale production.
Applications Across Industries
Gas Sensing & Environmental Monitoring
The 1040 nm wavelength is widely used in gas detection systems, enabling accurate measurement of gas concentrations through infrared absorption techniques.
Spectroscopy & Optical Analysis
Ideal for spectroscopy applications where extended NIR wavelengths enhance chemical analysis and material identification.
Proximity & Motion Sensing
Used in proximity sensors and motion detection systems, enabling reliable detection in automation and robotics.
Industrial Automation & Process Control
Supports automated systems for object detection, positioning, and process monitoring in manufacturing environments.
Biomedical & Analytical Applications
Used in medical diagnostics and laboratory instruments for non-invasive sensing and optical analysis.
Machine Vision Systems
Wide-angle infrared illumination improves imaging and detection performance in machine vision applications.
Research & Scientific Applications
Widely used in photonics research, experimental setups, and optical testing systems requiring stable and uniform NIR light sources.
Why Choose United Spectrum Instruments?
United Spectrum Instruments is a trusted distributor of advanced photonics components in India. We provide expert consultation, product selection guidance, and integration support for infrared LEDs like the EOLD-1040-095-1. 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.
- Support for custom wavelength and photonic assembly requirements
- Genuine products sourced directly from the manufacturer
- Fast quotation, technical response, and application assistance
- Experience supporting OEMs, research labs, and industrial automation companies
FAQs
What is the wavelength of EOLD-1040-095-1?
It operates at approximately 1040 nm in the near-infrared spectrum.
What is the viewing angle of this LED?
It provides a wide beam angle of around 100° for uniform illumination.
What is the maximum forward current?
The LED supports up to 100 mA forward current.
What applications is it best suited for?
It is used in gas sensing, spectroscopy, industrial automation, and optical detection 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-1040-095-1?
It operates at approximately 1040 nm in the near-infrared spectrum.
What is the viewing angle of this LED?
It provides a wide beam angle of around 100° for uniform illumination.
What is the maximum forward current?
The LED supports up to 100 mA forward current.
What applications is it best suited for?
It is used in gas sensing, spectroscopy, industrial automation, and optical detection 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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