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    • 3.45um Low Power Benchtop ICL-DFB Tunable Continuous Wave Laser (Benchtop Light Source) 5mW

    The 3.45um 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 ideal for gas sensing applications, especially for testing hydrocarbons and other related gases. The desktop ICL-DFB laser module integrates a driver and temperature control module. It also supports software control for tuning the temperature and operating current of the laser, ensuring stable operation and maintaining measurement accuracy. Additionally, the laser module incorporates an FPGA, 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 size

    Part Number：--

    Application area：TDLAS HCL and formaldehyde, methane, and other 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 Specs



    Min.

    Typ.

    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

    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 Adjustment 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)

     


    Formaldehyde Absorption Spectrum

    3.1.png

     

    HCL Absorption Spectrum

    3.2.png

     

     

    System Setup Diagram

    3.3.jpg

     

     

     


    Control Software

    1.3.jpg


    Ordering info

    MIR-ICL-W3450-3-DFB-05 

    Center Wavelength: 3450: 3.45 µm

    Bandwidth：3：3MHz

    Output Power：05:5mW


    Optional Configurations

    --

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