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    • 1270nm High power DFB PM Laser diode


    Central wavelength 1270nm, Output power 40 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC

    Part Number  :  PL-DFB-1270-C-A81-PA
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  A80012110
    Email Us Request for Quotation

    The PL-DFB-1270-A-A81 1270nm 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 14 pin butterfly package with TEC and PD Built in.

    Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)

    Parameter

    Symbol

    Min

    Typ

    Max

    Unit

    Centre Wavelength

    λ

    1269.5

    1270.0

    1270.5

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    20

    30

    mA

    Operating Current

    Iop


    300

    500

    mA

    Chip output Power

    Pf

    40

    50

    60

    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

    Connector

    FC/APC


    Spectrum

    1270.png


    L-I Curve

    1271.png

    DFB Linewidth Testing Result

    3F}3~5GMTW8F9$)8_GB@VSG.png


    Wavelength Stability

    1270nm 波长.png


    Related



    Name Model Price
    1270nm High power DFB SM Laser diode [PDF]

    PL-DFB-1270-C-A81-SA

    		 [Please inquire]
     Call us 

    Download



    1270nm High power DFB PM Laser diode.pdf



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