LED THT EOLD-1720-015-1
LED THT EOLD-1720-015-1
High Precision SWIR Source for Gas Sensing and Industrial Systems – 1720nm IR LED EOLD-1720-015-1
Understanding LED THT EOLD-1720-015-1
The EOLD-1720-015-1 operates at a peak wavelength of 1720 nm (1690–1750 nm range), making it highly effective for absorption-based sensing of gases and organic compounds.
It supports forward currents up to 100 mA with a typical forward voltage of ~1.25 V, ensuring efficient performance.
The LED features a narrow viewing angle of ~10°, enabled by its glass lens design, allowing precise and directional infrared illumination.
Its hermetic TO-46 package ensures excellent thermal stability and environmental protection for continuous industrial and scientific operation.
Technical Specifications
| Parameter | Specification |
| Product | EOLD-1720-015-1 |
| Type | SWIR Infrared LED |
| Peak Wavelength | 1720 nm (1690–1750 nm) |
| Optical Output Power | ~2.7 mW |
| Forward Current | Up to 100 mA |
| Forward Voltage | ~1.25 V |
| Spectral Width (FWHM) | ~125 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
1720 nm SWIR Wavelength for Hydrocarbon Detection
Operating at 1720 nm, the LED aligns with absorption bands of hydrocarbons and organic compounds, making it ideal for gas sensing and chemical analysis.
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 systems.
Optimised for Gas Sensing & Spectroscopy
The 1720 nm wavelength is particularly effective for detecting gases such as methane and hydrocarbons, enabling precise environmental monitoring.
Stable Radiant Output for Reliable Measurements
Delivering approximately ~2.7 mW radiant power, the LED ensures consistent signal strength for accurate sensing and analytical performance.
Glass Lens Design for Enhanced Optical Control
The precision lens improves beam focus and intensity, making it suitable for applications requiring narrow and controlled illumination.
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.
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 for both prototyping and high-volume production.
Applications Across Industries
Gas Sensing & Hydrocarbon Detection
The 1720 nm wavelength is highly effective for detecting hydrocarbons and gases, making it ideal for environmental monitoring and industrial safety systems.
Spectroscopy & Chemical Analysis
Used in spectroscopy systems where SWIR wavelengths enable precise identification of chemical compounds and materials.
Industrial Process Monitoring
Supports real-time monitoring of gases and emissions in manufacturing and processing industries.
Biomedical & Analytical Applications
Applied in diagnostic systems and optical sensing technologies where deep SWIR wavelengths enable advanced analysis.
Safety & Hazard Detection Systems
Used in detecting hazardous gases and leaks in industrial environments, improving workplace safety and compliance.
Optical Sensing & Measurement Systems
Supports optical sensing systems requiring narrow-beam infrared illumination for precise measurements.
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 distributor of advanced photonics components in India. We provide expert consultation, product selection guidance, and integration support for infrared LEDs like the EOLD-1720-015-1. 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.
- 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
- Solutions suitable for environmental monitoring and gas analysis systems
FAQs
What is the wavelength of EOLD-1720-015-1?
It operates at approximately 1720 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 optical output power?
It provides approximately 2.7 mW radiant output at 100 mA.
What applications is it best suited for?
It is used in gas sensing, spectroscopy, hydrocarbon detection, and industrial monitoring 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-1720-015-1?
It operates at approximately 1720 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 optical output power?
It provides approximately 2.7 mW radiant output at 100 mA.
What applications is it best suited for?
It is used in gas sensing, spectroscopy, hydrocarbon detection, and industrial monitoring 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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