LED SMD OCI-460 ID1550
The OCI-460 ID1550 is a high-performance SWIR (Short-Wave Infrared) SMD LED designed for advanced sensing, spectroscopy, and industrial optical applications. Developed by
LED SMD OCI-460 ID1550
High Power 1550nm SWIR SMD LED for Industrial Sensing and Spectroscopy Applications - OCI-460 ID1550
The OCI-460 ID1550 is a high-performance SWIR (Short-Wave Infrared) SMD LED designed for advanced sensing, spectroscopy, and industrial optical applications. Developed by EPIGAP OSA Photonics, this compact LED operates at 1550 nm and delivers high radiant efficiency with excellent spectral stability. It is ideal for applications requiring deep infrared penetration, accurate optical sensing, and dependable SWIR performance in demanding industrial and scientific environments.
Built with a durable ceramic substrate and protected by a silicone glob-top lens, the OCI-460 ID1550 ensures efficient thermal management and long-term operational reliability. Its compact 3535 SMD package enables 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 operation in precision industrial applications.
The OCI-460 ID1550 is widely used in gas sensing, machine vision, spectroscopy systems, medical diagnostics, and scientific research equipment. With its stable SWIR emission, compact footprint, and reliable thermal performance, this LED provides an efficient solution for engineers and system integrators seeking advanced infrared emitters for optical and analytical systems requiring deep infrared illumination.
Understanding OCI-460 ID1550
The OCI-460 ID1550 operates in the deep SWIR region at approximately 1550 nm, offering superior penetration and strong interaction with organic compounds and gases. It delivers optical output around ~150 mW and supports drive currents up to 1.5 A, making it suitable for demanding industrial environments. The combination of a ceramic submount and glob-top lens ensures efficient heat dissipation and improved light extraction. The 3535 footprint enables easy integration into compact photonic systems. This LED is particularly useful in applications where longer wavelengths are required for precise absorption-based sensing.
Technical Specifications
| Parameter | Specification |
| Product | OCI-460 ID1550 |
| Type | High Power SWIR SMD LED |
| Peak Wavelength | 1550 nm |
| Optical Output Power | ~150 mW |
| Radiant Intensity | ~55 mW/sr @ 1A |
| Forward Voltage | ~1.3 – 1.5 V |
| Forward Current | Up to 1500 mA |
| Spectral Width (FWHM) | ~100–115 nm |
| Viewing Angle | ~135° |
| 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 Sensing
Operating at 1550 nm, the LED enables deeper penetration into materials and gases, making it highly suitable for spectroscopy and gas analysis applications.
Enhanced Output Efficiency
Compared to earlier designs, this LED offers significantly improved efficiency, delivering higher output power within the same compact footprint.
Compact 3535 SMD Package
The industry-standard 3535 package allows seamless integration into sensor modules, embedded systems, and compact optical devices.
Efficient Thermal Management
The ceramic substrate ensures excellent heat dissipation, enabling stable operation at high currents up to 1.5 A without performance degradation.
Silicone Glob Top for High Optical Efficiency
The glob-top lens improves light extraction efficiency and protects the LED chip, ensuring consistent output and durability in harsh environments.
Wide Viewing Angle for Uniform Illumination
A 135° emission angle ensures uniform light distribution across sensing areas, reducing alignment sensitivity and improving system performance.
Industrial-Grade Reliability
Designed for long-term operation, the LED performs reliably across a wide temperature range, making it suitable for industrial, medical, and outdoor applications.
ESD Protection & Robust Design
Integrated electrostatic discharge protection enhances device reliability and lifespan in sensitive electronic environments.
Applications Across Industries
Gas Sensing & Environmental Monitoring
The 1550 nm wavelength is widely used for detecting gases such as CO₂ and hydrocarbons through absorption spectroscopy, enabling precise environmental monitoring.
Telecom & Optical Communication Testing
This wavelength aligns with telecom optical windows, making it useful in fibre optic testing and optical component calibration.
Spectroscopy & Chemical Analysis
SWIR LEDs at 1550 nm are ideal for identifying chemical compositions and analysing materials in industrial and laboratory environments.
Industrial Automation & Optical Sensors
The LED supports advanced sensing applications such as proximity detection, object recognition, and process monitoring in automated production systems.
Medical & Life Science Instrumentation
Used in diagnostic and analytical devices, it provides deep tissue penetration and stable emission for biomedical measurements.
Machine Vision & Optical Inspection
SWIR illumination helps detect defects, moisture, and structural variations not visible in standard imaging systems.
Research & Scientific Applications
The OCI-460 ID1550 is widely used in spectroscopy setups and laboratory research requiring stable, repeatable SWIR light sources.
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 ID1550. 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 achieve efficient, high-precision optical sensing and measurement systems.
- Reliable supply chain and dedicated customer support across India
- Experience serving industries, R&D labs, universities, and OEM manufacturers
- Assistance with integration of LEDs into sensing and imaging systems
- High-quality products sourced directly from the manufacturer
- Competitive pricing with genuine international-standard components
FAQs
What is the wavelength of OCI-460 ID1550?
It operates at approximately 1550 nm in the SWIR region.
What is the optical output power?
The LED provides around ~150 mW optical output.
What makes 1550 nm important in sensing?
This wavelength is ideal for gas sensing and telecom-related optical applications due to strong absorption characteristics.
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 ID1550?
It operates at approximately 1550 nm in the SWIR region.
What is the optical output power?
The LED provides around ~150 mW optical output.
What makes 1550 nm important in sensing?
This wavelength is ideal for gas sensing and telecom-related optical applications due to strong absorption characteristics.
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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