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    • 1532nm DFB SM Laser diode（TO39）


    Centre Wavelength 1532nm, Output power 15 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, TO39

    Part Number  :  PL-DFB-1532-A-A81-TO39
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  A80011130
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    The PL-DFB-1532-A-A81 1532nm DFB laser diode module made by LD-PD is a cost effective, highly coherent laser source. The DFB laser diode chip is packaged in an industry standard hermetically sealed TO39 package with TEC and PD Built in.

    Tsub=25°C, CW bias unless stated otherwise

    Parameter

    Symbol

    Min

    Typ

    Max

    Unit

    Centre Wavelength

    λ

    1531.5

    1532.0

    1532.5

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    20

    30

    mA

    Operating Current

    Iop


    80

    120

    mA

    Chip output Power

    Pf

    10

    15

    30

    mW

    Quantum Efficiency

    η

    0.08

    0.12


    mW/mA

    Current Tuning Coefficient

    ∆λ/∆I


    0.015


    nm/mA

    Temperature   Tuning Coefficient

    ∆λ/∆T


    0.12


    nm/K

    Forward Voltage

    Vf


    1.3

    2

    V

    Thermistor Resistance

    RT

    9.5

    10

    10.5

    KΩ

    Thermistor Temp. Coefficient



    -4.4


    %/°C


    Spectrum

    tt1.png

    Tuning Characteristics

    1532.png

    L-I Curve

    PI.png

    DFB Linewidth Testing Result

    2345截图20200612082913.png

    Wavelength Stability

    1532nm 波长.png

    Beam Quality

    D)XRNI6(B736%L%HB68S3.jpg    

    2D 


     ZUYY5)4Z332N5V9_ZJ`JF.png

    3D


    Download



    1532nm DFB Laser diode for C2H2 Sensing（TO39 Package）.pdf



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