LED THT EOLD-1100-015-1
High Precision NIR Source for Sensing and Industrial Systems – 1100nm IR LED EOLD-1100-015-1
The EOLD-1100-015-1 is a high-performance 1100 nm near-infrared (NIR) LED developed for advanced sensing, gas detection, and spectroscopy 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 an integrated 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-1100-015-1 is widely used in spectroscopy, gas detection, proximity sensing, and industrial automation applications. Its focused emission profile improves detection sensitivity and enhances measurement accuracy in laboratory and industrial environments. The integrated lens design enables efficient light concentration and precise beam control, making it suitable for compact sensing systems and specialised optical equipment requiring stable NIR illumination. Its dependable infrared output ensures reliable performance in continuous-use analytical and monitoring applications.
The compact and durable construction of the EOLD-1100-015-1 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-1100-015-1 provides an excellent solution for applications requiring precise, stable, and high-quality infrared light sources.
Understanding LED THT EOLD-1100-015-1
The EOLD-1100-015-1 operates at a peak wavelength of 1100 nm (1080–1120 nm range), making it suitable for advanced sensing and absorption-based measurements. It delivers radiant power up to ~24 mW at 100 mA, ensuring strong and stable signal output.
The LED features a narrow beam angle of ~10°, enabled by its lens-based TO-46 design, allowing precise and directional infrared illumination.
Its hermetic metal package ensures excellent thermal stability and environmental protection, making it ideal for continuous operation in demanding industrial and scientific environments.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-1100-015-1 |
| Type | NIR Infrared LED |
| Peak Wavelength | 1100 nm (1080–1120 nm) |
| Optical Output Power | ~12 – 24 mW |
| Forward Current | Up to 100 mA |
| Forward Voltage | ~1.5 – 2.0 V |
| Spectral Width (FWHM) | ~57 nm |
| Viewing Angle | ~10° |
| Package | TO-46 Metal Can (Lens) |
| Mounting Type | Through-hole |
| Operating Temperature | -40°C to +85°C |
| Applications | Gas sensing, proximity sensing, spectroscopy |
| Compliance | RoHS compliant |
Key Features and Advantages
1100 nm NIR Wavelength for Advanced Detection
Operating at 1100 nm, the LED enables deeper material penetration and improved absorption characteristics, making it ideal for spectroscopy and gas sensing applications.
Focused Beam for High-Precision Applications
With a ~10° viewing angle, the integrated lens provides highly directional infrared emission, ensuring accurate targeting in sensing and analytical systems.
High Radiant Output for Reliable Performance
Delivering up to ~24 mW radiant power, the LED provides strong signal strength, improving detection accuracy in industrial and scientific systems.
Optimised for Spectroscopy & Absorption Measurements
The 1100 nm wavelength is particularly effective for absorption-based sensing, making it suitable for gas analysis and optical measurement systems.
Robust TO-46 Hermetic Package
The metal TO-46 package ensures excellent mechanical strength, thermal stability, and environmental protection, enabling reliable long-term operation.
Efficient Thermal Management
TO-can packaging allows effective heat dissipation, ensuring stable performance even at higher drive currents (up to 100 mA).
Stable Optical Output for Consistent Measurements
The LED delivers repeatable and stable infrared emission, critical for analytical instruments and industrial 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 enables seamless integration into PCBs and optical assemblies for both prototyping and high-volume production.
Applications Across Industries
Gas Sensing & Environmental Monitoring
The 1100 nm wavelength is widely used in gas detection systems, enabling accurate measurement through infrared absorption techniques.
Spectroscopy & Optical Analysis
Ideal for spectroscopy applications where extended NIR wavelengths improve chemical analysis and material identification.
Proximity & Motion Sensing
Used in proximity sensors and motion detection systems, providing reliable detection in automation and robotics applications.
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.
Security & Surveillance Systems
Infrared illumination enables detection and monitoring in low-light or non-visible environments.
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-1100-015-1. 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 needs.
- 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-1100-015-1?
It operates at approximately 1100 nm in the near-infrared spectrum.
What is the optical output power?
It delivers up to approximately 24 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 gas sensing, spectroscopy, proximity 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-1100-015-1?
It operates at approximately 1100 nm in the near-infrared spectrum.
What is the optical output power?
It delivers up to approximately 24 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 gas sensing, spectroscopy, proximity 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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