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    • 1156m DFB SM Laser diode


    Central wavelength 1156nm, Output power 30mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, HI1060, FC/APC

    Part Number  :  PL-DFB-1156-A-A81-SA
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  A80012084
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    The PL-DFB-1156-A-A81 1156nm 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

    1155

    1156

    1157

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    20

    30

    mA

    Operating Current

    Iop


    200

    250

    mA

    Chip output Power

    Pf

    20

    28

    36

    mW

    Quantum Efficiency

    η

    0.08

    0.2


    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

    1156.png


    L-I Curve

    1156.1.png


    Tuning Characteristics

    1156.3.png


    Linewidth Measurement（CW,460.581 kHZ@25deg,250mA)

    1156.2.png


    Polarization Extinction Ratio Test

    1156.4.png



    Related



    Name Model Price
    1156m DFB PM Laser diode [PDF]

    PL-DFB-1156-A-A81-PA

    		 [Please inquire]
     Call us 

    Download



    1156nm DFB Laser diode.pdf



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