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Products / Lasers/Light /Quantum Cascade Lasers /CW LWIR Quantum Cascade Lasers (10-17um) / STHHL144 /

CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~14.4µm (~694cm-1), measurable gases Toluene, operation mode CW or pulsed, typical optical power 5-10mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB.It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.

MODEL:STHHL144

4-6 Weeks Drawings

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* The prices are indicative only. Please contact us for an official quote. This is single product page, for detail specification please refer to product main page

Related Products Detailed Introduction

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Turnkey System CW LWIR QCL from 10µm to 17µm - Plug & Play Desktop Turnkey System, The Turnkey systems can control two laser heads simultaneously and can be fitted with red beam alignment lasers to make lab alignment easier. Please select the chips from the wavelength range between 10-17µm, and contact us about your completed box requirement.	4-6 Weeks	Request for quote
Laser+Driver Modules CW LWIR QCL from 10µm to 17µm - Laser+Driver Modules, this product is controllable by Windows Software and made of a PCB driver connected to the HHL-packaged laser, please select the chip wavelength range based on HHL Packaged product list (Model No. STHHL118-STHHL172).	4-6 Weeks	Request for quote
STHHLC CW LWIR QCL from 10µm to 17µm - HHL Packaged, Please select this option and contact us if you want to customize the chip wavelength range between 10µm to 17µm. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL172 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~17.2µm (~581cm-1), measurable gases Nitrous oxide N2O, operation mode CW or pulsed, typical optical power 1-5mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL161 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~16.1µm (~619cm-1), measurable gases Plutonium PuF6, operation mode CW or pulsed, typical optical power 1-5mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB.It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL160 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~16µm (~624cm-1), measurable gases Neptunium NpF6, operation mode CW or pulsed, typical optical power 1-5mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL159 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~15.9µm (~628cm-1), measurable gases UF6 Uranium hexafluoride, operation mode CW or pulsed, typical optical power 1-5mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL148 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~14.8µm (~673cm-1), measurable gases Benzene, operation mode CW or pulsed, typical optical power 5-10mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL143 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~14.3µm (~697cm-1), measurable gases Ethylbenzene, operation mode CW or pulsed, typical optical power 5-10mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL140 CW LWIR QCL from 10µm to 17µm - HHL Packaged wavelength ~14µm (~713cm-1), measurable gases HCn Hydrogen cyanide, operation mode CW or pulsed, typical optical power 5-10mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL137 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~13.7µm (~729cm-1), measurable gases Toluene, operation mode CW or pulsed, typical optical power 5-10mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL135 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~13.5µm (~741cm-1), measurable gases o-Xylene, operation mode CW or pulsed, typical optical power 5-10mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL130 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~13µm (~769cm-1), measurable gases m-Xylene, operation mode CW or pulsed, typical optical power 5-10mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL126 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~12.6µm (~795cm-1), measurable gases p-Xylene, operation mode CW or pulsed, typical optical power 5-10mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL118 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~11.8µm (~850cm-1), measurable gases COCl2 Phosgene, operation mode CW or pulsed, typical optical power 5-10mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote
STHHL113 CW LWIR QCL from 10µm to 17µm - HHL Packaged, wavelength ~11.3µm (~885cm-1), measurable gases CH3i Methyl Iodide, operation mode CW or pulsed, typical optical power 5-10mW, full accessible wavelength range ~3cm-1 typically, continuous tuning range >1cm-1 typically, SMSR>25dB. It can work with our laser driver or be integrated into a laser box to be a plug-and-play turnkey system.	4-6 Weeks	Request for quote

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Compare	Model		Drawings & Specs	Availability	Reference Price

Product specifications and Brochures

Product Brochure Link:

Typical Laser Characteristics

Laser Type	QCL single mode Distributed Feedback lasers (DFB) (1)
Mode of Operation	CW or pulsed
Typical Optical Power	5-10mW typical for wavelength under 15 microns 1-5mW typical for wavelength above 15 microns Up to 20mW with a Fabry-Pérot laser (1)
Full Accessible Wavelength Range	~3 cm^-1 typically
Continuous Tuning Range	>1 cm^-1 typically
Side Mode Suppression Ratio	SMSR > 25 dB
Linewidth (FWHM)	< 100 Mhz (free-running with suitable electronics for CW lasers)
Divergence	< 10mrad
Beam Quality	TM00
Output Beam Diameter (window output)	Typically 4 mm
Polarization	Linear vertically polarized

(1): Fabry-Pérot lasers are also available. They offer larger output power (up to 20 mW), with broader emission spectrum.

Mechanical and Electrical Features

Packaging	Sealed inside a High-Heat Load (HHL) package
Operating Temperature of The Laser HHL Casing	+10°C to +50°C(1)
Operating Temperature of The QCL Chip (for casing temperature of 20°C)	-10°C to +10°C(2)
Storage Temperature	+10°C to +50°C
Built-in Temperature Sensor Thermistor	Resistance @ 25°C: 10 kΩ 0/50 °C Beta value: ? =3892 K

Data about the Build-in TEC


TEC current consumption as a function of the wanted QCL chip temperature for different base plate temperatures and for a QCL thermal load of 6W.	Power consumption of the built-in TEC1 as a function of the QCL chip temperature of +20°C, with and without a thermal load in the QCL.


Current-voltage characteristics of the built-in TEC for different temperatures of the base plate.	Power consumption of the built-in TEC1 as a function of the QCL chip temperature for a base plate temperature of +40°C, with and without a thermal load in the QCL.

Wavelength		Measurable gases
In microns units	In cm-1 units	Measurable gases
~ 11.3 μm	~ 885 cm-1	CH3i Methyl Iodide
~ 11.8 μm	~ 850 cm-1	COCl₂ Phosgene
~ 12.6 μm	~ 795 cm-1	p-Xylene
~ 13 μm	~ 769 cm-1	m-Xylene
~ 13.5 μm	~ 741 cm-1	o-Xylene
~ 13.7 μm	~ 729 cm-1	Toluene
~ 14 μm	~ 713 cm-1	HCn Hydrogen cyanide
~ 14.3 μm	~ 697 cm-1	Ethylbenzene
~ 14.4 μm	~ 694 cm-1	Toluene
~ 14.8 μm	~ 673 cm-1	Benzene
~ 15.9 μm	~ 628 cm-1	UF6 Uranium hexafluoride
~ 16 μm	~ 624 cm-1	Neptunium NpF6
~ 16.1 μm	~ 619 cm-1	Plutonium PuF6
~ 17.2 μm	~ 581 cm-1	Nitrous oxide N2O

System Configurations

Parameters	HHL Package	Laser + Driver Module	Turnkey System
Collimating Lens Inside the Package	√	√	√
Built-in Thermistor and Thermoelectric Cooler (TEC) Inside the Package	√	√	√
Sealed Atmosphere Package	√	√	√
Plug and Play			√
Multiple Laser Heads			√
Red Beam Alignment			√
Air Cooling			√
Manual Shutter & Safety Key			√
User-friendly Software		√	√
Temperature Control of QCL Chip		√	√
MODBUS Control		√
Software or TTL Power Modulation		√	√
Modulation Down to 10ns of Pulse-width		√	√

Turnkey System - Parameter

Laser+Driver Modules - Parameter

STHHLC - Parameter

STHHL172 - Parameter

STHHL161 - Parameter

STHHL160 - Parameter

STHHL159 - Parameter

STHHL148 - Parameter

STHHL144 - Parameter

STHHL143 - Parameter

STHHL140 - Parameter

STHHL137 - Parameter

STHHL135 - Parameter

STHHL130 - Parameter

STHHL126 - Parameter

STHHL118 - Parameter

STHHL113 - Parameter

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Laser+Driver Modules - Download

STHHLC - Download

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STHHL161 - Download

STHHL160 - Download

STHHL159 - Download

STHHL148 - Download

STHHL144 - Download

STHHL143 - Download

STHHL140 - Download

STHHL137 - Download

STHHL135 - Download

STHHL130 - Download

STHHL126 - Download

STHHL118 - Download

STHHL113 - Download

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