

Product Description
Introduction to HHL-Packaged Quantum Cascade Laser (HHL-QCL)
The HHL-Packaged Quantum Cascade Laser (HHL-QCL) is a mid-infrared laser source specifically designed for high-power output and exceptional thermal management. Utilizing HHL packaging technology—where HHL stands for “Hard-Hat Lid”—this robust enclosure offers excellent heat dissipation and structural integrity, ensuring stable operation under high-power driving conditions. The packaging not only protects internal laser components effectively but also enhances the overall reliability and lifespan of the laser module.
Product Features:
🔸 High-Efficiency Thermal DesignThe HHL packaging employs advanced thermal conduction techniques to efficiently dissipate heat generated during operation, preventing overheating. Effective thermal management ensures stable laser output even under high-power conditions and prolongs component lifespan.
🔸 Stable High-Power OutputThe HHL-QCL delivers stable and efficient mid-infrared laser output, with typical power levels ranging from several hundred milliwatts to several watts. It is ideal for applications requiring high optical intensity, such as long-distance sensing and large-scale equipment systems.
🔸 Excellent Beam QualityAvailable in single-mode or multi-mode configurations, the HHL-QCL provides well-collimated beams with low divergence angles. This allows for precise beam focusing, making it suitable for high-accuracy measurement and analytical applications.
🔸 Multiple Wavelength OptionsCovering the mid-infrared spectrum—typically from 4.3 μm to 12 μm—the HHL-QCL can be customized further depending on the model. It finds wide application in spectroscopy, gas detection, and environmental monitoring.
🔸 Strong Resistance to Environmental InterferenceBeyond superior heat dissipation, the HHL package also minimizes the impact of external environmental factors such as humidity, vibration, and contamination on the laser components. This ensures reliable performance even under harsh conditions.
🔸 Easy Integration & Standardized InterfacesThe HHL-QCL is designed for easy integration with other optical components such as fibers, lenses, and sensors. It supports standardized interfaces, making it quick to incorporate into scientific research or industrial systems—especially where high stability and beam quality are required.
🔸 High Efficiency & Low Power ConsumptionThis laser series emphasizes energy efficiency, maintaining high-power output under low power consumption conditions. It is especially suitable for long-duration operations, reducing overall system energy usage.