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    • 1495nm DFB SM Laser diode


    Central wavelength 1495nm, Output power 40mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC

    Part Number  :  PL-DFB-1495-A-A81-SA
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  
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    The PL-DFB-1495-A-A81 1495nm 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

    1494.5

    1495

    1495.5

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    35

    50

    mA

    Operating Current

    Iop


    250

    300

    mA

    Chip output Power

    Pf

    25

    35

    45

    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

    1495.png

    L-I Curve

    1495.1.png

    Wavelength Tunability

    1495.2.png


    Linewidth Measurement（CW,166.985 kHZ@25deg,150mA) 

    1495.3.png


    Beam Quality Profiler (2D/3D)

    D)XRNI6(B736%L%HB68S3.jpg    

    2D 


     ZUYY5)4Z332N5V9_ZJ`JF.png

    3D


    Polarization Extinction Ratio Test 

    1495.4.png



    Related



    Name Model Price
    1495nm DFB PM Laser diode [PDF]

    PL-DFB-1495-B-A81-PA

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    1495nm DFB Laser diode.pdf



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