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    • 1683nm DFB SM Laser diode


    Central wavelength 1683nm; Output power 20 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SM Fiber, FC/APC

    Part Number  :  PL-DFB-1683-B-A81-SA
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  A80012411
    Email Us Request for Quotation

    The PL-DFB-1683-A1 1683nm 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

    1682

    1683

    1684

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    20

    30

    mA

    Operating Current

    Iop


    80

    150

    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

    Connector

    FC/APC


    Spectrum

    1683.png

    L-I Curve

    1683.1.png


    DFB Linewidth Testing Result

    1680.jpg


    Wavelength Stability

    1683nm 波长.png


    Related



    Name Model Price
    1683nm DFB PM Laser diode [PDF]

    PL-DFB-1683-B-A81-PA

    		 [Please inquire]
     Call us 
    1683nm High Power DFB SM Laser diode [PDF]

    PL-HP-DFB-1683-C-A81-SA

    		 [Please inquire]
     Call us 
    1683nm High Power DFB PM Laser diode [PDF]

    PL-HP-DFB-1683-C-A81-PA

    		 [Please inquire]
     Call us 

    Download



    1683nm DFB Laser diode for C2H6 Sensing.pdf



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