5.26um 20mW DFB-CW QCL Continuous Wave Quantum Cascade Laser

QCL is a semiconductor laser emitting in the mid‑infrared range (4 μm to 10 μm). Due to its emission mechanism being completely different from conventional laser diodes, QCLs have attracted significant attention as an innovative solution for mid‑infrared applications such as trace gas analysis in environmental monitoring.

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4.57um 20mW DFB-CW QCL Continuous Wave Quantum Cascade Laser

QCL is a type of semiconductor laser that emits in the mid-infrared region (from 4 um to 10um).Due to its emission principle being completely different from that of conventional laser diodes (LD),QCL has attracted great attention as an innovative solution for mid-infrared applications such as trace gas analysis in environmental monitoring.The quantum cascade laser adopts SPC (Single Phonon Continuum) depopulation and DFB (Distributed Feedback) structure,enabling continuous-wave mid-infrared laser emission at room temperature.By controlling the operating temperature of the chip using a Peltier element integrated in the HHL package,it is possible to tune the emission wavelength without mode hopping while maintaining longitudinal single-mode operation.

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4.53um 20mW DFB-CW QCL Continuous Wave Quantum Cascade Laser

QCL is a semiconductor laser that emits in the mid-infrared region (4 um to 10 um). Due to its emission mechanism being completely different from conventional laser diodes, QCLs have attracted significant attention as an innovative solution for mid-infrared applications such as trace gas analysis in environmental monitoring.The quantum cascade laser utilizes SPC (Single Phonon Continuum) depopulation and a DFB (Distributed Feedback) structure, emitting continuous-wave mid-infrared laser radiation at room temperature.The operating temperature of the chip is controlled by a Peltier element housed in an HHL package, allowing mode-hop-free tuning of the emission wavelength while maintaining longitudinal single-mode operation.

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4.33um 20mW DFB-CW QCL Continuous Wave Quantum Cascade Laser

This quantum cascade laser adopts SPC (Single Phonon Continuum) and DFB (Distributed Feedback) structures, emitting in continuous-wave (CW) mid-infrared at room temperature.The operating temperature of the chip is controlled by a Peltier element mounted in an HHL package, enabling mode-hop-free tuning of the emission wavelength while maintaining longitudinal single-mode operation.

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1690nm 10mW PM SLD Laser Diode

The 1690nm SLD is a broadband SLD operating in inherent superluminescent emission mode. Its superluminescent characteristic delivers broader spectral bandwidth under higher driving current, while conventional ASE-based SLEDs feature narrowed spectral bandwidth at elevated current. Its low coherence suppresses Rayleigh backscattering noise. Combined with high output power and wide spectral width, it counteracts optical receiver noise and improves spatial resolution for OCT and measurement sensitivity for sensing applications. This 1690 nm SLED adopts a 14-pin butterfly package and complies with Bellcore GR-468-CORE specifications.

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1650nm 10mW PM SLD Laser Diode

1650 nm superluminescent diode (SLD) module, serving as an incoherent light source for various optical measurement scenarios. It emits incoherent light with a broad spectrum and high output power via polarization-maintaining fiber (PMF).

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1600nm 10mW PM SLD Laser Diode

The 1600nm SLD is a broadband SLD operating in inherent superluminescent emission mode. Its superluminescent characteristic delivers broader spectral bandwidth under higher driving current, while conventional ASE-based SLEDs feature narrowed spectral bandwidth at elevated current. Its low coherence suppresses Rayleigh backscattering noise. Combined with high output power and wide spectral width, it counteracts optical receiver noise and improves spatial resolution for OCT and measurement sensitivity for sensing applications. This 1600 nm SLED adopts a 14-pin butterfly package and complies with Bellcore GR-468-CORE specifications.

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1550nm 25mW SLD Laser Diode

An SLD (Superluminescent Diode/SLED) light source provides output power equivalent to that of a laser diode, a broad spectral width equivalent to that of an LED (Light-Emitting Diode), and low coherence. Thanks to its narrow active layer, similar to that of a laser diode, the light it emits is highly suitable for coupling into optical fibers, combining characteristics between those of LDs and LEDs. The 1.55μm SLD (Superluminescent Diode) module developed as an incoherent light source for various optical measurements. The device emits incoherent light with a broad spectral half-width and high output power from a polarization-maintaining fiber (PMF).

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1550nm 25mW PM SLD Laser Diode

This laser is a broadband SLD operating in inherent superluminescent mode. Unlike traditional ASE-based SLEDs, which produce narrower spectral bandwidths under higher drive currents, this superluminescent characteristic enables it to generate wider spectral bandwidths at higher drive currents. Its low coherence reduces Rayleigh backscattering noise. Combined with high power and broad spectral width, it mitigates photodetector noise, improving spatial resolution (for OCT) and measurement sensitivity (for sensors). This 1550nm SLD features a 14-pin butterfly package and meets the requirements of Bellcore document GR-468-CORE.

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1480nm 15mW PM SLD Laser Diode

The 1480nm SLD is a broadband SLD operating in inherent superluminescent mode. Unlike traditional ASE-based SLDs, which produce narrower spectral bandwidths under higher drive currents, this superluminescent characteristic enables it to generate wider spectral bandwidths at higher drive currents. Its low coherence reduces Rayleigh backscattering noise. Combined with high power and broad spectral width, it mitigates photodetector noise, improving spatial resolution (for OCT) and measurement sensitivity (for sensors). This 1480nm SLED features a 14-pin butterfly package and meets the requirements of Bellcore document GR-468-CORE.

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1400nm 15mW PM SLD Laser Diode

The 1400nm SLD is a broadband SLD operating in inherent superluminescent mode. Unlike traditional ASE-based SLDs, which produce narrower spectral bandwidths under higher drive currents, this superluminescent characteristic enables it to generate wider spectral bandwidths at higher drive currents. Its low coherence reduces Rayleigh backscattering noise. Combined with high power and broad spectral width, it mitigates photodetector noise, improving spatial resolution (for OCT) and measurement sensitivity (for sensors). This 1400nm SLD features a 14-pin butterfly package and meets the requirements of Bellcore document GR-468-CORE.

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1310nm 15mW PM SLD Laser Diode

The 1310 nm SLD (Superluminescent Diode) module, serving as an incoherent light source for various optical measurements. This laser emits incoherent light with a broad spectrum and high output power from a PMF (Polarization-Maintaining Fiber).

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