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    • 1290nm SM Ultra High power DFB Laser diode


    Centre Wavelength 1290nm, Output power 300 mW, Narrow Linewidth < 1MHz, Tolerance ±1nm, SMF-28E, FC/APC

    Part Number  :  PL-HDFB-1290-B-A81-SA
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
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    Recommended

    The PL-HDFB-1290-A-A81 1290nm ultra high DFB Laser diod 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

    1289

    1290

    1291

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    62

    100

    mA

    Operating Current

    Iop


    900

    1200

    mA

    Chip output Power

    Pf


    250

    304

    mW

    Quantum Efficiency

    η

    0.08

    0.287


    mW/mA

    Current Tuning Coefficient

    ∆λ/∆I


    0.015


    nm/mA

    Temperature Tuning Coefficient

    ∆λ/∆T


    0.12


    nm/K

    Forward Voltage

    Vf


    1.8

    3

    V

    Thermistor Resistance

    RT

    9.5

    10

    10.5

    KΩ

    Polarization Extinction RatioPER≥1831
    		dB

    Thermistor Temp. Coefficient



    -4.4


    %/°C

    Connector

    FC/APC


    Spectrum

    1290nm DFB Laser.png


    L-I Curve

    1290nm DFB Laser1.png

    Tuning characteristics


    1290nm DFB Laser2.png


    Typical Linewidth Measurement(CW,494.848 kHz@25deg,600mA)

    1290nm DFB Laser3.png


    Beam Quality Profiler (2D/3D) 

    D)XRNI6(B736%L%HB68S3.jpg    

    2D 


     ZUYY5)4Z332N5V9_ZJ`JF.png

    3D



    Related

    Name Model Price
    1290nm PM Ultra High power DFB Laser diode [PDF]

    PL-HDFB-1290-B-A81-PA

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    1290nm Ultra High power DFB Laser diode.pdf


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