LED THT EOLD-1350-015-1
The EOLD-1350-015-1 is a high-performance 1350 nm short-wave infrared (SWIR) LED developed for advanced sensing, spectroscopy, and industrial automation applications. Manufactured by
LED THT EOLD-1350-015-1
High Precision SWIR Source for Sensing and Industrial Systems – 1350nm IR LED EOLD-1350-015-1
The EOLD-1350-015-1 is a high-performance 1350 nm short-wave infrared (SWIR) LED developed for advanced sensing, spectroscopy, and industrial automation applications. Manufactured 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 precision lens, 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-1350-015-1 is widely used in gas sensing, optical measurement, spectroscopy, and biomedical applications. Its focused emission profile improves detection sensitivity and enhances measurement accuracy in laboratory and industrial environments. The precision lens enables efficient light concentration and accurate beam control, making it suitable for compact sensing systems and specialised optical equipment requiring stable SWIR illumination. Its reliable infrared output ensures dependable performance in continuous-use monitoring and analytical applications.
The compact and durable construction of the EOLD-1350-015-1 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 SWIR illumination, rugged packaging, and dependable long-term performance, the EOLD-1350-015-1 provides an excellent solution for applications requiring precise, stable, and high-quality infrared light sources.
Understanding LED THT EOLD-1350-015-1
The EOLD-1350-015-1 operates at a peak wavelength of 1350 nm (1320–1380 nm range), placing it in the SWIR spectrum where strong absorption characteristics enable accurate sensing and analysis. It supports a maximum forward current of 100 mA with a typical forward voltage of around 1.4 V, ensuring efficient operation.
The LED features a narrow beam angle of ~10°, enabled by its lens-based design, allowing precise and directional infrared illumination.
Its hermetic TO-46 package ensures excellent thermal stability and environmental protection for continuous industrial use.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-1350-015-1 |
| Type | SWIR / NIR Infrared LED |
| Peak Wavelength | 1350 nm (1320–1380 nm) |
| Optical Output Power | ~8 mW (typical class) |
| Forward Current | Up to 100 mA |
| Forward Voltage | ~1.4 V |
| Spectral Width (FWHM) | ~80–85 nm |
| Viewing Angle | ~10° |
| Package | TO-46 Metal Can (Lens) |
| Mounting Type | Through-hole |
| Operating Temperature | -40°C to +85°C |
| Applications | Gas sensing, spectroscopy, optical detection |
| Compliance | RoHS compliant |
Key Features and Advantages
1350 nm SWIR Wavelength for Advanced Sensing
Operating at 1350 nm, the LED enables deep material penetration and strong absorption characteristics, making it ideal for spectroscopy, gas sensing, and biomedical 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.
Optimised for Absorption-Based Measurements
The 1350 nm wavelength is particularly effective for detecting moisture and organic compounds, enabling precise chemical and material analysis.
Stable Optical Output for Reliable Detection
Delivering consistent infrared emission (~8 mW class), the LED ensures repeatable and accurate measurement results in industrial and laboratory environments.
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 supports effective heat dissipation, enabling stable operation even at higher drive currents (up to 100 mA).
Industrial-Grade Reliability
Designed for demanding environments, the LED offers long operational life and dependable performance, reducing downtime and maintenance costs.
Compact and Easy Integration
The through-hole configuration allows seamless integration into PCBs and optical assemblies, supporting both prototyping and large-scale production.
Applications Across Industries
Gas Sensing & Environmental Monitoring
The 1350 nm wavelength is widely used in infrared absorption-based gas detection systems, enabling accurate measurement of gas concentrations.
Spectroscopy & Optical Analysis
Ideal for spectroscopy applications where SWIR wavelengths enhance chemical identification and material characterisation.
Moisture Detection & Material Analysis
Highly effective for detecting water content in materials, making it suitable for food processing, pharmaceuticals, and industrial quality control.
Biomedical & Medical Applications
Used in diagnostic systems and optical imaging where SWIR wavelengths enable deeper tissue interaction and non-invasive analysis.
Industrial Automation & Process Control
Supports automated systems for object detection, positioning, and process monitoring in manufacturing environments.
Optical Communication Systems
The 1350 nm region is widely used in fibre-optic communication systems, supporting efficient signal transmission and detection.
Research & Scientific Applications
Widely used in photonics research, experimental setups, and optical testing systems requiring stable and focused SWIR 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-1350-015-1. 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.
- 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
- Trusted partner for advanced photonics, optical sensing, and semiconductor solutions in India
FAQs
What is the wavelength of EOLD-1350-015-1?
It operates at approximately 1350 nm in the SWIR spectrum.
What is the viewing angle?
It has a narrow beam angle of around 10° for focused 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, moisture detection, 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.
GET IN TOUCH WITH US
Have a Project in Mind ? Let’s Talk
FAQs
What is the wavelength of EOLD-1350-015-1?
It operates at approximately 1350 nm in the SWIR spectrum.
What is the viewing angle?
It has a narrow beam angle of around 10° for focused 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, moisture detection, 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.
WHAT WE OFFER
Reliable Engineering Solutions for Modern Manufacturing
Imaging Cameras & Wavefront Sensors
Laser Sources
Dust & Fume Extractors
Industrial Laser Systems
Optical Communication Test & Measurement
Optical Sensors, IR Emitters & LED's
