LED SMD OCI-460 ID1140
The OCI-460 ID1140 is a high-power SWIR (Short-Wave Infrared) SMD LED engineered for advanced sensing, spectroscopy, and industrial optical systems. Developed by
LED SMD OCI-460 ID1140
High Power 1140nm SWIR SMD LED for Industrial Sensing and Spectroscopy Applications - OCI-460 ID1140
The OCI-460 ID1140 is a high-power SWIR (Short-Wave Infrared) SMD LED engineered for advanced sensing, spectroscopy, and industrial optical systems. Developed by EPIGAP OSA Photonics, this compact LED delivers strong radiant output at 1140 nm with excellent spectral stability and high optical efficiency. It is ideal for applications requiring deep infrared illumination, accurate optical sensing, and dependable SWIR performance in demanding industrial and scientific environments.
Built on a durable ceramic substrate and protected by a silicone glob-top lens, the OCI-460 ID1140 ensures efficient heat dissipation and reliable long-term operation. Its compact 3535 SMD package allows easy integration into sensor modules, analytical instruments, and OEM optical systems where space optimisation and consistent infrared output are essential. The robust construction supports continuous operation in precision industrial applications.
The OCI-460 ID1140 is widely used in spectroscopy systems, machine vision, medical diagnostics, industrial automation, and scientific research equipment. With its stable infrared emission, compact footprint, and efficient thermal management, this LED provides a reliable solution for engineers and system integrators seeking advanced SWIR emitters for high-precision optical and analytical applications.
Understanding OCI-460 ID1140
The OCI-460 ID1140 operates in the SWIR region at approximately 1140 nm, enabling deeper material penetration and enhanced interaction compared to visible and NIR wavelengths. It delivers high optical output (~670 mW) and supports drive currents up to 1.5 A, making it suitable for demanding sensing environments. The ceramic substrate ensures efficient heat dissipation, while the silicone glob-top enhances light extraction efficiency. With a wide spectral bandwidth (~75 nm) and broad viewing angle (~135°), it provides stable and uniform illumination for spectroscopy, industrial sensing, and life science applications.
Technical Specifications
| Parameter | Specification |
| Product | OCI-460 ID1140 |
| Type | High Power SWIR SMD LED |
| Peak Wavelength | 1140 nm |
| Optical Output Power | ~670 mW |
| Forward Voltage | ~1.4 – 1.5 V |
| Forward Current | Up to 1500 mA |
| Radiant Intensity | ~130–250 mW/sr @ 1A |
| Spectral Width (FWHM) | ~75 nm |
| Viewing Angle | ~135° |
| Package | 3535 SMD (3.5 × 3.5 mm) |
| Substrate | Ceramic |
| Operating Temperature | -40°C to +85°C |
| Compliance | RoHS & REACH compliant |
Key Features and Advantages
SWIR Wavelength for Advanced Material Analysis
Operating at 1140 nm, the LED lies deep in the SWIR spectrum, enabling enhanced interaction with materials. This makes it highly effective for spectroscopy, moisture detection, and chemical analysis.
High Optical Output for Precise Measurements
With optical output around 670 mW, the LED provides strong signal intensity, improving detection accuracy and sensitivity in industrial sensing systems.
Compact 3535 SMD Package
The compact footprint allows seamless integration into high-density PCB layouts, sensor modules, and portable devices, supporting modern miniaturised system designs.
Efficient Thermal Management
The ceramic substrate ensures excellent heat dissipation, enabling stable operation even at high currents up to 1.5 A. This enhances reliability and extends operational life.
Silicone Glob Top for Enhanced Efficiency
The integrated glob-top lens improves light extraction efficiency and protects the LED chip from environmental stress, ensuring consistent optical performance.
Wide Viewing Angle for Uniform Illumination
A 135° emission angle ensures uniform illumination across sensing areas, reducing alignment sensitivity and improving measurement consistency.
Industrial-Grade Reliability
Designed for harsh environments, the LED operates across a wide temperature range and delivers long-term stability for industrial, medical, and outdoor 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
Spectroscopy & Material Analysis
The 1140 nm SWIR wavelength is widely used in spectroscopy for identifying materials, analysing chemical composition, and performing non-destructive testing in industrial environments.
Moisture Detection & Food Inspection
SWIR LEDs are highly effective in detecting moisture content and contaminants in food products, improving quality control in food processing industries.
Industrial Automation & Optical Sensors
The LED supports advanced sensing applications such as proximity detection, object recognition, and process monitoring in automated manufacturing systems.
Semiconductor & Wafer Inspection
SWIR illumination is used in semiconductor manufacturing for wafer inspection and defect detection, revealing features not visible under standard lighting conditions.
Medical & Life Science Instrumentation
The LED is used in analytical and diagnostic equipment where deep infrared penetration and stable emission are essential for accurate biological and chemical measurements.
Research & Scientific Applications
Ideal for laboratory research, spectroscopy setups, and experimental systems, the OCI-460 ID1140 provides stable and repeatable optical output for scientific studies.
Why Choose United Spectrum Instruments?
United Spectrum Instruments is a trusted partner for advanced photonics components in India. We provide expert consultation, product selection guidance, and integration support tailored to industrial and research applications. With strong technical expertise and responsive after-sales service, we ensure reliable sourcing and long-term performance of high-power SWIR LEDs like OCI-460 ID1140. Our commitment to quality and customer success helps you achieve efficient, high-performance optical sensing solutions.
- 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
FAQs
What is the wavelength of OCI-460 ID1140?
It operates at approximately 1140 nm in the SWIR range.
What is the optical output power?
The LED delivers around 670 mW optical output.
What is the maximum operating current?
It supports up to 1500 mA forward current.
What applications is it best suited for?
It is widely used in spectroscopy, industrial sensing, moisture detection, and semiconductor inspection.
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 ID1140?
It operates at approximately 1140 nm in the SWIR range.
What is the optical output power?
The LED delivers around 670 mW optical output.
What is the maximum operating current?
It supports up to 1500 mA forward current.
What applications is it best suited for?
It is widely used in spectroscopy, industrial sensing, moisture detection, and semiconductor inspection.
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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