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    • 976nm DFB SM Laser diode


    Central wavelength 976nm, Output power 50mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, HI1060, FC/APC

    Part Number  :  PL-DFB-0976-A-A81-SA
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  A80012037
    Email Us Request for Quotation

    The PL-DFB-976-A1 976nm 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

    975.5

    976.0

    976.5

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    20

    30

    mA

    Operating Current

    Iop


    220

    250

    mA

    Chip output Power

    Pf

    20

    30

    50

    mW

    Quantum Efficiency

    η

    0.08

    0.26

    		0.3

    mW/mA

    Current Tuning Coefficient

    ∆λ/∆I

    		0.001

    0.002

    		0.006

    nm/mA

    Temperature Tuning Coefficient

    ∆λ/∆T

    		0.05

    0.06

    		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

    976f7efcb.jpg


    Tuning Characteristics

    976b7ef.jpg

    L-I Curve

    976bffd9.jpg


    Wavelength Stability Test Result

    976.png


    Mode Hope Free Tuning Range

    976.1.png


    Beam Quality

    image.png




    Related



    Name Model Price
    976nm DFB PM Laser diode [PDF]

    PL-DFB-0976-A-A81-PA

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    976nm DFB SM Laser diode.pdf



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