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5.26μm low-power desktop DFB-QCL mid-infrared quantum cascade laser (desktop light source)
5.26μm low-power desktop DFB-QCL mid-infrared quantum cascade laser (desktop light source)
The QCL5260-5.26um Low Power Desktop DFB-QCL Mid-Infrared Quantum Cascade Laser is a domestically leading, ultra-low power QCL-DFB laser developed by Idealphotonics in the first half of 2018. It offers a tunable range of over 100 nm and an output power greater than 40 mW, meeting industrial needs such as gas sensing for customer testing. The laser provides collimated output with stable power and superior temperature and wavelength stability, surpassing the stability of traditional high-power quantum cascade lasers by several orders of magnitude. This makes it an excellent test source for our mid-infrared testing customers.
Product features:Low power, high power 、High side-mode suppression ratio 、Software intelligent control 、Compact size
Application area:TDLAS NO system measurement setup 、Mid-infrared system light source 、Mid-infrared device analysis
Unit Price
Please contact customer service for a discounted quote.
Part Number
LDC-MIR-QCL-W5260-1-DFB-010
Lead Time
Please contact customer service for lead time.
Stock
Please contact customer service for stock availability.
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General Parameters
Dimensional Drawing

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No jump mode scanning interval

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Parameters

Parameters

Unit

Technical Specification



Min.

Typ.

Max.

PN#


5.26umDFB-QCL

Laser collimated output power

mW


10


Peak operating wavelength

um


5.26


Spectral width (FWHM)

MHz


3


Output side-mode suppression ratio (SMSR)

dB

20



Output isolation

dB


30


Wavelength temperature coefficient

nm/℃


0.6


Wavelength current coefficient

nm/mA


0.2


Output power stability (8 hours)

%


±1

±4

Output power adjustable range

%

0


100

TEC working range

0


50

Operating voltage

VAC

100

220

240

Operating temperature

0


55

Storage temperature

-20


65

Specifications dimensions

mm

290(L)×180(W)×68(H)mm

Technical specification explanation:   

1.Output power is selectable;

2.Peak operating wavelength is selectable;

3.Output power stability test condition is at 25°C, with a 30-minute warm-up after power-on; 

4.Maximum power consumption refers to the overall power consumption under extreme operating conditions。


The wavelength chart of the 5.26um DFB-QCL laser.

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The wavelength temperature tuning curve of the 5.26um DFB-QCL laser

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The power stability of the 5.26um DFB-QCL laser

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The characteristic curve of the QCL laser (using a typical wavelength of 5.26um) shows the output power characteristics

 4.png


The wavelength-current spectral diagram of the 5.26um DFB-QCL laser at 25°C

 5.png

Yellow line: 150mA, 5267.08nm; Red line: 165mA, 5269.48nm; Green line: 180mA, 5271.52nm;Pink line: 195mA, 5274.60nm;Blue line: 210mA, 5278.28nm.

 

The wavelength-temperature spectrum of the 5.26um DFB-QCL laser at 180mA

6.png

Yellow line: 15°C, 5267.84nm; Red line: 20°C, 5269.20nm; Green line: 25°C, 5272.24nm; Pink line: 30°C, 5274.44nm; Blue line: 35°C, 5275.76nm.


Laser spectrum (continuous) of the laser operating at 10°C


Absorption spectrum simulation curve

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Quantum cascade laser output spot

 10.jpg

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The camera's pixel size is 5 μm, and the Gaussian fit spot diameter is 320 μm

 

Control software

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PN#/Ordering info

MIR-QCL- W□□□□ -☆-△-XX

W□□□□:Wavelength

5260: 5260nm

7400: 7400nm

10530: 10530nm 

 Collimated output

1: With

0: Without

△:Laser type

FP: QCL-FP

DFB: QCL-DFB 

XX: Output power

001=1mw

010=10mw

100=100mw

1000=1000mw

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