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  • 4.240um low-power benchtop ICL-DFB tunable continuous-wave laser (Pure Benchtop light source)

    The 4.240um ICL-DFB laser is a tunable continuous-wave laser developed by Idealphotonics . It features a narrow linewidth, high power, and low power consumption, making it suitable for gas sensing tests, especially for testing hydrocarbons and other related gases. Additionally, the desktop ICL-DFB laser module integrates a driver and temperature control module, and allows for software-controlled tuning of the laser's temperature and operating current. This ensures stable laser operation and maintains measurement accuracy. The module also includes an optional FPGA (available for an additional fee), which facilitates the processing of gas concentration measurements.

    Product features:Continuous wave、 Single-mode spectrum、 Tunable light source、 Low power consumption、 High-quality beam、 Narrow linewidth、 Software intelligent control、 Compact structure

    Part Number:--

    Application area:TDLAS gas system measurement setup、 Mid-infrared system light source、 Mid-infrared device analysis

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    Main parameters
  • Core parameters
  • Dimension Drawing
  • General Parameters



    Parameters

    Parameters

    Unit

    Technical Specifications



    Min.

    Typ.

    Max.



    4.240um ICL-DFB

    Laser Output Power

    mW

    0.5

    5

    8

    Peak Operating Wavelength

    um


    4.240


    Spectral Width (FWHM)

    MHz


    3


    Output Side-Mode Suppression Ratio (SMSR)

    dB


    20

    30

    Wavelength Tuning Range

    nm

    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

    Dimensions

    mm

    340(L)×240(W)×100(H)

     

     

    Spectral Plot (15°C, 90mA)

    2.2.png

     

     

    Power Curve (15°C)

    2.1.png

     

     


    Power Stability (15°C, 90mA)

    2.3.png

     

     

    Wavelength Stability (10°C, 90mA)

    2.4.png

     

     

    Wavelength Tuning Curve

    2.5.png

     

     

    Control Software

    1.3.jpg

     

     

    Ordering Info

    LDC/TDLAS-MIR-ICL-W4240-3-DFB-05 

    LDC:Pure drive

    TDLAS:With phase-locking

    Central wavelength:4240:4.240um

    Line width:3:3MHz

    Output power05:5mW

     

     

     

     


    Optional Configurations

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