Infrared Laser Diode

Product Overview

As a leading manufacturer and direct supplier of advanced optical components, we engineer premium Infrared Laser Diodes designed for seamless integration into high-demand systems. Engineered for precision and longevity, these diodes deliver exceptional optical performance across diverse industrial applications.

• Direct from manufacturer ensuring volume supply stability

• Engineered for seamless mechanical and electrical system integration

• Robust construction for long-term operational reliability

• Precision-tuned to meet advanced optical and spectral requirements

Product Description

The Infrared Laser Diode represents the pinnacle of modern optical engineering, meticulously crafted to empower your most demanding technological architectures. When you handle these components, the precision-machined metallic housings—whether the robust TO-Can or the intricately designed Butterfly package—convey an immediate sense of industrial-grade durability and superior thermal dissipation capabilities. Emitting a flawless, invisible beam of concentrated energy, these diodes operate with a silent, steadfast efficiency that transforms complex challenges into streamlined solutions. By integrating these high-performance emitters into your proprietary equipment, you instantly elevate the accuracy of your sensing modules, the speed of your communication networks, and the efficacy of your material processing units.

The meticulously polished fiber interfaces and gold-plated pins not only prevent oxidation but also ensure flawless electrical conductivity and optical alignment. Designed to operate flawlessly under continuous wave or pulsed conditions, this laser diode minimizes your maintenance overhead and eliminates the costly downtime associated with inferior optical components. Every unit is engineered to provide a pristine Gaussian beam profile, ensuring that your end-users experience unparalleled precision and reliability in the field. From the hermetically sealed optical facets to the advanced semiconductor substrates, every microscopic detail is optimized to deliver unwavering power and spectral purity over tens of thousands of operational hours.

Product Specifications

Key Features & Highlights

Our Infrared Laser Diodes are engineered to deliver unparalleled advantages, ensuring your final systems outperform expectations in the field. By focusing on structural integrity and optical purity, we provide components that drive your technological advancements forward.

• Exceptional Beam Purity: Emits a pristine Gaussian beam that significantly enhances the resolution and accuracy of your optical sensing and scanning equipment.

• Versatile Emission Modes: Seamlessly switch between Continuous Wave (CW) for steady illumination and Pulsed modes for high-peak-power applications like LiDAR.

• Optimized Power Consumption: Operating efficiently between 2.0V and 2.8V, these diodes reduce the thermal load on your system, extending the overall lifespan of your portable devices.

• Rugged Environmental Tolerance: Built to withstand rigorous operational cycles, maintaining stable output even in fluctuating ambient conditions.

• Streamlined Architecture: The compact footprint of our chip-on-submount and coaxial designs allows your engineers to miniaturize end-products without sacrificing optical power.

Core Optical Performance & Parameter Precision

Achieving uncompromising accuracy in your analytical and communication systems begins with the optical integrity of your laser source. We engineer these infrared diodes to deliver exacting wavelength precision and ultra-narrow linewidths, ensuring your equipment captures the most subtle data points without interference. The stable output power guarantees that your spectral analysis and optical sensing operations remain consistent over thousands of hours of continuous use.

• Pinpoint Wavelength Accuracy: Available in highly targeted center wavelengths to perfectly align with your specific telecom or spectroscopy requirements.

• Ultra-Narrow Linewidth: Utilizing advanced DFB and DBR architectures to eliminate signal noise, providing crystal-clear data transmission for your optical networks.

• Unwavering Power Stability: Maintains a consistent power output ranging from 1mW to 5kW, preventing signal degradation in critical sensing applications.

• Pristine Gaussian Beam Quality: Ensures optimal focusability and minimal divergence, crucial for high-resolution scanning and precision targeting.

Packaging Diversity & System Integration

We understand that seamless hardware integration is vital to accelerating your time-to-market. That is why our infrared laser diodes are housed in a diverse array of industry-standard packages, meticulously designed to align with your existing mechanical footprints. From the robust TO-Can to the highly integrated Butterfly configurations, our standardized pin layouts drastically reduce your engineering team's secondary development efforts and integration costs.

• Comprehensive Package Options: Choose from TO-18, Ø5.6mm, Ø9mm, C-Mount, or Chip-on-Submount (CoS) to perfectly match your spatial constraints and thermal requirements.

• Standardized Pin Configurations: Engineered for plug-and-play compatibility, minimizing the need for complex circuit redesigns during your assembly process.

• Advanced Fiber Coupling: Coaxial designs featuring polished FC/APC, FC/PC, or SMA905 connectors ensure rapid, low-loss connections to your existing optical fiber networks.

• Effortless Mechanical Mounting: Precision-machined housings guarantee perfect optical alignment upon installation, eliminating tedious manual adjustments on your production line.

Thermal Management & Long-term Reliability

Heat accumulation is the primary adversary of optical stability, particularly in continuous wave or high-power operations. We have engineered these laser diodes with superior thermal management architectures to ensure they thrive in extreme industrial environments. By incorporating advanced cooling mechanisms and monitoring features, these components resist thermal degradation, safeguarding your equipment's longevity and minimizing costly field replacements.

• Integrated TEC Cooling: Built-in Thermoelectric Coolers actively manage the diode's temperature, locking in wavelength stability even during aggressive power fluctuations.

• Real-Time PD Monitoring: Integrated photodiode sensors provide continuous feedback on optical output, allowing your system to automatically adjust and maintain optimal performance.

• Broad Temperature Resilience: Rated for reliable operation from -10℃ to +55℃, with specialized high-temperature customizations available for your most demanding deployment environments.

• Exceptional Anti-Degradation: Utilizing premium semiconductor materials and hermetic sealing techniques to prevent moisture ingress and optical facet damage over years of operation.

Vertical Industry Application Matching

Different industries demand distinct optical characteristics, and our infrared laser diodes are precisely tuned to meet the rigorous demands of your specific sector. Whether you are developing life-saving medical devices or next-generation autonomous navigation systems, these diodes provide the foundational technology required to achieve breakthrough performance. We align our optical solutions with your project goals to drive higher conversion rates and end-user satisfaction.

• Next-Generation LiDAR: Delivering high-peak-power pulsed emissions essential for accurate time-of-flight measurements and long-range 3D spatial mapping.

• Advanced Medical Aesthetics: Providing precise wavelength absorption for non-invasive tissue treatments, surgical cutting, and dermatological therapies.

• High-Speed Optical Communication: Utilizing 1310nm and 1550nm DFB lasers to ensure rapid, low-loss data transmission across vast fiber optic networks.

• Precision Material Processing: Offering kilowatt-level power outputs for the clean, efficient cutting, welding, and engraving of complex industrial materials.

• Accurate Gas Sensing: Leveraging mid-infrared (MIR) wavelengths to detect trace gases with unparalleled sensitivity in environmental monitoring applications.

Deep Customization & OEM Services

Standard off-the-shelf components often fall short of meeting the unique specifications of proprietary equipment designs. As a flexible manufacturer, we offer comprehensive OEM and ODM services tailored to your exact project parameters. From the initial laboratory research phase to full-scale volume production, our engineering team collaborates closely with yours to develop bespoke laser solutions that give your products a definitive competitive edge.

• Bespoke Wavelength Tuning: Customizing center wavelengths to match the exact absorption lines required for your specialized analytical instruments.

• Tailored Power Outputs: Scaling emission power precisely from delicate milliwatt levels to robust kilowatt systems to suit your unique application demands.

• Custom Fiber Configurations: Modifying fiber core diameters (5μm, 9μm, 105μm) and lengths to perfectly route optical signals within your specific chassis design.

• Flexible Connector Options: Equipping your diodes with specialized optical interfaces to ensure seamless mating with your proprietary hardware.

• Scalable Production Capacity: Seamlessly transitioning your custom designs from small-batch prototyping to massive volume manufacturing without compromising lead times.

Strict Quality Control & Testing Certification

Procuring optical components represents a significant investment, and mitigating risk is paramount for your procurement strategy. We subject every single infrared laser diode to an exhaustive battery of quality control protocols before it leaves our facility. By providing transparent, comprehensive testing data and adhering to the strictest international compliance standards, we ensure that your production lines receive only flawless, ready-to-deploy components.

• Individual L-I-V Documentation: Every unit is shipped with its own unique Light-Current-Voltage performance curve, guaranteeing verifiable optical characteristics.

• Comprehensive Spectral Analysis: Detailed spectral test reports are provided to confirm exact center wavelengths and linewidths, ensuring perfect system compatibility.

• Rigorous Aging Tests: Components undergo extensive burn-in processes to eliminate early-life failures and guarantee long-term operational stability.

• Global Compliance Standards: Fully certified to meet RoHS and CE directives, ensuring your final products can be distributed freely across international markets.

• ISO9001 Certified Manufacturing: Produced in state-of-the-art facilities governed by strict quality management systems, guaranteeing absolute batch-to-batch consistency.

Why Choose Us

Selecting the right supplier for your critical optical components is a decision that impacts your entire production ecosystem. We bring decades of specialized engineering expertise to your supply chain, operating as a dedicated partner rather than a mere vendor. Our commitment to technological excellence, combined with our robust manufacturing infrastructure, ensures that you receive superior products delivered with unwavering reliability.

• Direct Manufacturer Advantage: By controlling the entire production process, we eliminate intermediary markups and ensure consistent volume supply for your assembly lines.

• Dedicated Engineering Support: Our team of optical specialists provides comprehensive technical assistance, from initial component selection to final system integration.

• Agile Supply Chain Management: We maintain strategic inventory levels and employ flexible manufacturing processes to accommodate your urgent delivery schedules.

• Uncompromising Material Sourcing: We utilize only the highest-grade semiconductor materials and robust metallic housings to guarantee exceptional product durability.

• Long-Term Partnership Focus: We are dedicated to supporting your product roadmaps, offering continuous innovation to keep your equipment at the forefront of the industry.

Frequently Asked Questions (FAQ)

Q1: How does the integrated TEC improve the performance of the infrared laser diode in variable environments?

The built-in Thermoelectric Cooler (TEC) actively regulates the temperature of the laser chip. By maintaining a constant thermal environment, it prevents wavelength drift and power fluctuations, ensuring your sensing or communication systems operate with absolute precision regardless of external temperature changes.

Q2: Can I request a specific center wavelength that is not listed in your standard specifications?

Yes, our advanced semiconductor fabrication capabilities allow us to grow custom epitaxial layers. We can precisely tune the center wavelength to match your specific absorption lines for gas sensing or spectroscopy applications, providing a tailored solution for your proprietary equipment.

Q3: What is the difference in application between the Fabry-Perot (FP) and Distributed Feedback (DFB) laser types?

FP lasers emit multiple longitudinal modes and are highly cost-effective for general illumination, basic sensing, and medical aesthetics. DFB lasers incorporate a diffraction grating to emit a single, ultra-narrow longitudinal mode, making them essential for high-speed optical communications and high-resolution spectral analysis where signal purity is critical.

Q4: How do you ensure the longevity of the laser diode when operating in continuous wave (CW) mode at high power?

We utilize premium Chip-on-Submount (CoS) packaging with high thermal conductivity materials like Aluminum Nitride. Combined with hermetic sealing to prevent facet oxidation and rigorous burn-in testing, we ensure the diode efficiently dissipates heat, drastically reducing degradation rates during high-power CW operation.

Q5: Are your fiber-coupled laser diodes compatible with standard telecom and industrial fiber networks?

Absolutely. Our coaxial and butterfly packages can be customized with industry-standard fiber core diameters (such as 9μm for single-mode or 105μm for multimode) and terminated with precision-polished FC/APC, FC/PC, or SMA905 connectors. This ensures low insertion loss and seamless plug-and-play integration into your existing optical infrastructure.