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  • 4.257um low power Benchtop ICL-DFB tunable continuous light laser (TDLAS integrated control module) 5mW

    The 4.257um ICL-DFB laser is a tunable continuous light laser developed by Idealphotonics. It has 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 desktop ICL-DFB laser module integrates the driver and temperature control module. The temperature and working 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 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

    2F signal acquisition interface:

    2.1.png



    Algorithm calibration interface:

    2.2.png



    Modulation signal linearity test (oscilloscope voltage signal effect diagram):

    2.3.jpg

     


    Parameters

    Parameters

    Unit

    Technical Specs



    Min.

    Typ.

    Max.



    4.257um  ICL-DFB

    Laser Output Power

    mW

    0.5

    5

    8

    Peak Operating Wavelength

    nm


    4.257


    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)

     

     

    System Setup Diagram

    2.1.jpg


     

    Spectral Diagram (15°C, 90mA)

     2.2.jpg 

     

     

    Power Curve (15°C)

    2.3.jpg

     

    Power Stability (15°C, 90mA)

    2.4.jpg

     

     

    Wavelength Stability (10°C, 90mA)

    2.5.jpg

      

     

    Wavelength Tuning Curve

    2.6.jpg

     

     

    Control Software

    1.3.jpg


    Ordering Info

    MIR-ICL-W4257-3-DFB-05

    Central Wavelength4257:4.527um  

    Bandwidth3:3MHz

    Output power05:5mW

     

     

    Optional Configurations

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