LED SMD OCI-460 ID1650
The OCI-460 ID1650 is a high-performance SWIR (Short-Wave Infrared) SMD LED engineered for advanced sensing, spectroscopy, and industrial optical applications. Developed by
LED SMD OCI-460 ID1650
High Power 1650nm SWIR SMD LED for Industrial Sensing and Spectroscopy Applications - OCI-460 ID1650
The OCI-460 ID1650 is a high-performance SWIR (Short-Wave Infrared) SMD LED engineered for advanced sensing, spectroscopy, and industrial optical applications. Developed by EPIGAP OSA Photonics, this compact LED operates at 1650 nm and delivers stable infrared output with excellent spectral consistency and reliable radiant efficiency. It is ideal for applications requiring deep infrared illumination, precise optical sensing, and dependable SWIR performance in demanding industrial and scientific environments.
Built on a durable ceramic substrate and protected with a silicone glob-top lens, the OCI-460 ID1650 ensures efficient thermal management and enhanced optical efficiency for long-term reliable operation. Its compact 3535 SMD package allows seamless integration into sensor modules, analytical instruments, and OEM optical systems where stable infrared output and compact design are essential. The robust construction supports continuous use in high-precision applications.
The OCI-460 ID1650 is widely used in spectroscopy systems, gas sensing, machine vision, industrial automation, and scientific research equipment. With its stable SWIR emission, compact footprint, and dependable thermal performance, this LED provides an effective solution for engineers and system integrators seeking high-performance infrared emitters for optical and analytical systems requiring deep infrared detection.
Understanding OCI-460 ID1650
The OCI-460 ID1650 operates in the deep SWIR region (~1650 nm), offering superior interaction with organic compounds, gases, and moisture compared to shorter wavelengths. This makes it highly effective for absorption-based sensing and spectroscopy. Like other LEDs in the 460 series, it features a ceramic submount for efficient heat dissipation and a glob-top lens for optimised light extraction. These LEDs are designed for industrial and scientific applications where compact size, high efficiency, and stable optical output are essential.
Technical Specifications
| Parameter | Specification |
| Product | OCI-460 ID1650 |
| Type | High Power SWIR SMD LED |
| Peak Wavelength | ~1650 nm |
| Optical Output | SWIR high-power class |
| Forward Voltage | ~1.2 – 1.5 V |
| Forward Current | Up to 1500 mA |
| Viewing Angle | ~120° – 135° |
| Spectral Width (FWHM) | ~100–150 nm |
| Package | 3535 SMD |
| Substrate | Ceramic |
| Operating Temperature | -40°C to +85°C |
| Compliance | RoHS & REACH compliant |
Key Features and Advantages
Deep SWIR Wavelength for Advanced Chemical Detection
Operating at 1650 nm, the LED enables strong interaction with hydrocarbons, organic compounds, and moisture. This makes it highly effective for gas sensing, chemical analysis, and spectroscopy.
Optimised for Gas & Hydrocarbon Sensing
The 1650 nm wavelength aligns with absorption bands of gases such as methane (CH₄), making it ideal for environmental monitoring and industrial safety applications.
Compact 3535 SMD Package
The compact footprint allows seamless integration into high-density PCB layouts, sensor modules, and portable optical systems.
Efficient Thermal Management
The ceramic substrate ensures excellent heat dissipation, enabling stable performance at high drive currents up to 1.5 A, ensuring long operational life.
Silicone Glob Top for Enhanced Optical Efficiency
The glob-top lens improves light extraction efficiency while protecting the LED chip, ensuring consistent performance in harsh environments.
Wide Viewing Angle for Uniform Illumination
A broad emission angle (~135°) ensures uniform illumination, improving measurement consistency and reducing alignment sensitivity.
Industrial-Grade Reliability
Designed for continuous operation, the LED performs reliably across a wide temperature range, making it suitable for industrial, environmental, and field applications.
Flexible Integration & Customisation
Available in SMD and starboard configurations, the LED supports rapid prototyping and easy integration into customised photonic systems.
Applications Across Industries
Gas Sensing & Environmental Monitoring
The 1650 nm wavelength is widely used for detecting hydrocarbons such as methane, enabling accurate gas monitoring in oil & gas, environmental, and industrial safety applications.
Spectroscopy & Chemical Analysis
SWIR LEDs at 1650 nm are ideal for identifying chemical compositions and analysing materials using absorption spectroscopy techniques.
Industrial Process Monitoring
The LED supports real-time monitoring of industrial processes, including detection of chemical concentrations and material properties in manufacturing lines.
Agriculture & Food Analysis
Used in agricultural sensing systems, the LED helps detect moisture, fat, and organic compounds in crops and food products, improving quality control.
Medical & Life Science Instrumentation
The LED is suitable for analytical and diagnostic equipment requiring deep infrared penetration and stable emission for accurate biological measurements.
Research & Scientific Applications
Ideal for laboratory experiments and spectroscopy setups, the OCI-460 ID1650 provides stable and repeatable SWIR light output for advanced research.
Why Choose United Spectrum Instruments?
United Spectrum Instruments is a trusted partner for advanced photonics solutions in India. We provide expert consultation, product selection guidance, and integration support for high-performance SWIR LEDs like OCI-460 ID1650. With strong technical expertise and responsive after-sales service, we ensure reliable sourcing and long-term performance. Our focus on quality and customer success helps industries implement efficient, high-precision optical sensing and measurement systems.
- Authorised distributor of EPIGAP OSA Photonics products in India
- Wide range of IR LEDs, UV LEDs, photodiodes, and optical sensor solutions
- Strong expertise in industrial, scientific, and research-based photonics applications
- Technical consultation for selecting the right LED wavelength and package type
- Support for custom and application-specific LED requirements
FAQs
What is the wavelength of OCI-460 ID1650?
It operates at approximately 1650 nm in the deep SWIR region.
What applications is it best suited for?
It is widely used in gas sensing (methane detection), spectroscopy, and industrial monitoring.
What is the package type?
It comes in a compact 3535 SMD package.
What is the maximum operating current?
It supports up to 1500 mA forward current.
Can it operate in harsh environments?
Yes, it operates from -40°C to +85°C, making it suitable for industrial applications.
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FAQs
What is the wavelength of OCI-460 ID1650?
It operates at approximately 1650 nm in the deep SWIR region.
What applications is it best suited for?
It is widely used in gas sensing (methane detection), spectroscopy, and industrial monitoring.
What is the package type?
It comes in a compact 3535 SMD package.
What is the maximum operating current?
It supports up to 1500 mA forward current.
Can it operate in harsh environments?
Yes, it operates from -40°C to +85°C, making it suitable for industrial applications.
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