LED THT EOLD-1460-095-1
High Precision SWIR Source for Sensing and Industrial Systems – 1460nm IR LED EOLD-1460-095-1
The EOLD-1460-095-1 is a high-performance 1460 nm short-wave infrared (SWIR) LED developed for advanced sensing, biomedical, 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 flat window, the LED provides excellent durability, thermal stability, and long operational life. Operating within the SWIR 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-1460-095-1 is widely used in moisture detection, gas sensing, spectroscopy, and optical measurement applications. 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 SWIR illumination. Its stable radiant output ensures dependable operation in continuous-use monitoring and automation applications.
The compact and durable construction of the EOLD-1460-095-1 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 SWIR illumination, rugged packaging, and dependable long-term performance, the EOLD-1460-095-1 provides an excellent solution for applications requiring precise, stable, and high-quality infrared light sources.
Understanding LED THT EOLD-1460-095-1
The EOLD-1460-095-1 operates at a peak wavelength of 1460 nm (1430–1490 nm range), a region strongly associated with water absorption, making it highly effective for moisture detection and biomedical sensing. It delivers radiant output of approximately 5–10 mW at 100 mA, ensuring stable and reliable performance.
Unlike lens-based narrow emitters, this LED features a wide viewing angle (~100°) due to its flat window design, allowing uniform illumination across larger sensing areas. Its hermetic TO-46 package ensures excellent thermal stability and environmental protection for continuous operation in demanding industrial and scientific environments.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-1460-095-1 |
| Type | SWIR / NIR Infrared LED |
| Peak Wavelength | 1460 nm (1430–1490 nm) |
| Optical Output Power | ~5 – 10 mW |
| Forward Current | Up to 100 mA |
| Forward Voltage | ~1.3 – 1.8 V |
| Spectral Width (FWHM) | ~95 nm |
| Viewing Angle | ~100° |
| Radiant Intensity | ~4–8 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
1460 nm SWIR Wavelength for Water Absorption Detection
Operating at 1460 nm, the LED aligns with strong water absorption characteristics, making it highly effective for moisture detection and biomedical sensing applications.
Wide Beam Angle for Uniform Illumination
With a ~100° viewing angle, the flat window design ensures broad and even infrared distribution, ideal for large-area sensing and inspection systems.
Stable Radiant Output for Reliable Performance
Delivering ~5–10 mW radiant power, the LED provides consistent signal strength, improving measurement accuracy in industrial and analytical environments.
Flat Window Design for Diffused Emission
Unlike lens-based LEDs, the flat window allows uniform light spread, enhancing performance in proximity sensing, gas detection, and optical monitoring systems.
Robust TO-46 Hermetic Package
The metal package ensures excellent mechanical strength, thermal stability, and protection against environmental factors, ensuring long-term durability.
Efficient Thermal Management
TO-can packaging supports effective heat dissipation, enabling stable operation even at higher drive currents (up to 100 mA).
Optimised for Spectroscopy & Analytical Applications
The 1460 nm wavelength is widely used in spectroscopy and absorption-based measurement systems, enabling accurate detection of water content and organic compounds.
Applications Across Industries
Moisture Detection & Water Content Analysis
The 1460 nm wavelength is highly sensitive to water absorption, making it ideal for detecting moisture levels in food, pharmaceuticals, and industrial materials.
Gas Sensing & Environmental Monitoring
Used in infrared absorption-based gas detection systems for accurate measurement of gas concentrations.
Biomedical & Medical Applications
Applied in diagnostic systems and optical imaging where SWIR wavelengths enable deeper tissue interaction and non-invasive analysis.
Spectroscopy & Optical Analysis
Supports spectroscopy systems requiring SWIR wavelengths for precise chemical identification and material characterisation.
Industrial Automation & Process Control
Used in automated systems for object detection, positioning, and process monitoring in manufacturing environments.
Proximity & Motion Sensing
Wide-angle infrared emission supports proximity sensing applications requiring uniform illumination across large areas.
Research & Scientific Applications
Widely used in photonics research, experimental setups, and optical testing systems requiring stable and uniform SWIR 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-1460-095-1. 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.
- Extensive portfolio of THT LEDs for industrial, medical, and scientific applications
- Support for low-power and high-power LED integration projects
- Expertise in optical component selection for instrumentation systems
- Assistance in choosing correct viewing angles and beam profiles
- Reliable support for spectroscopy and fluorescence-based applications
FAQs
What is the wavelength of EOLD-1460-095-1?
It operates at approximately 1460 nm in the SWIR spectrum.
What is the viewing angle?
It offers 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 moisture detection, gas sensing, spectroscopy, and biomedical 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-1460-095-1?
It operates at approximately 1460 nm in the SWIR spectrum.
What is the viewing angle?
It offers 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 moisture detection, gas sensing, spectroscopy, and biomedical systems.
Is it suitable for industrial environments?
Yes, it operates from -40°C to +85°C and is designed for reliable industrial use.

