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  • 3.45um low power benchtop ICL-DFB tunable continuous light laser (TDLAS integrated control module) 5mW

    The 3.45um ICL-DFB laser is a tunable continuous light laser developed by Idealphotonics. It has a narrow line width, high power, and low power consumption. It can meet the gas sensing test, especially for the test of hydrocarbons and other related gases. In addition, the benchtop ICL-DFB laser module integrates a driver and temperature control module. The temperature and operating current of the tuned laser can also be controlled by software, which can make the laser work stably and maintain the accuracy of the measured value. FPGA is also added inside the laser module to facilitate the processing of the concentration of the measured gas.

    Product features:Continuous wave、 Single-mode spectrum、 Adjustable light source、 Low power consumption、 High-quality beam、 Narrow line width、 Software intelligent control、 Small structure

    Part Number:--

    Application area:TDLAS HCL and formaldehyde, methane and other gas system measurement setup 、 Mid-infrared system light source 、 Mid- device analysis

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    Main parameters
  • Core parameters
  • Dimension Drawing
  • General Parameters

    Parameter

    parameter

    Unit

    Technical indication

    Min.

    Typical

    Max.

    3.45um ICL-DFB

    Laser output power

    mW

    0.5

    5

    8

    Peak operating wavelength

    um


    3.45


    Spectral width(FWHM)

    MHz


    3


    Output side mode suppression ratio(SMSR)

    dB


    20

    30

    Wavelength tuning range

    cm-1

    6

    10

    25

    Wavelength temperature coefficient

    nm/℃


    0.32


    Wavelength current coefficient

    nm/mA


    0.06


    Output power stability (8h)

    %


    ±1

    ±4

    Output power adjustable range

    %

    0


    100

    Operating current

    mA

    40

    80

    140

    Threshold current

    mA

    25

    40

    80

    Operating voltage

    V

    7

    9

    12

    Chip operating temperature

    -20

    10

    40

    Storage temperature

    15

    20

    65

    Specifications and dimensions

    mm

    340(L)×240(W)×100(H)

     


    Formaldehyde absorption spectrum

    2.3.png

     

    HCL absorption spectrum

    2.4.png

     


    System construction diagram

    2.5.jpg

     

    Control Software

    1.3.jpg

     

     

    2F signal acquisition interface

    1.4.jpg

      

    Algorithm calibration interface

    2.1.png

     

     

    Modulation signal linearity test (oscilloscope voltage signal effect diagram)

    2.2.jpg

     

     

    Ordering Information

    MIR-ICL-W3450-3-DFB-05

    3450: wavelength:3.45um

    3:line width:3MHz

    05: output power:5mW

     

     


    Optional Configurations

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