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    • 1476nm High power DFB PM Laser Diode


    Centre Wavelength 1476nm, Output power 60 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC

    Part Number  :  PL-HDFB-1476-B-A81-PA
    Unit Price  :  USD [Please inquire]
    Lead time  :  in stock
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  
    Email Us Request for Quotation

    The 1476nm PL-HPDFB-1476-B-A81 1476nm 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.

    Tsub=25°C, CW bias unless stated otherwise

    Parameter

    Symbol

    Min

    Typ

    Max

    Unit

    Centre Wavelength

    λ

    1475

    1476

    1478

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    40

    50

    mA

    Operating Current

    Iop


    250

    300

    mA

    Chip output Power

    Pf


    40

    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


    Optical Spectrum data(Testing Condition@25deg,300mA)

    dfb.png


    L-I Curve

    dfb1.png

    Tuning characteristics

    dfb4.png


    Linewidth Measurement（CW,347.410 kHZ@25deg,100mA) 

    dfb6.png


    Beam Quality

    D)XRNI6(B736%L%HB68S3.jpg    

    2D 


     ZUYY5)4Z332N5V9_ZJ`JF.png

    3D


    Polarization Extinction Ratio Test

    dfb7.png



    Related



    Name Model Price
    1476nm High power DFB SM Laser Diode [PDF]

    PL-HDFB-1476-B-A81-SA

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    1476nm High power DFB Laser Diode.pdf



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