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  • 1550 nm DFB Laser Diode, Dual Isolator, up to 30 mW （TO60 Package）

    • 1550 nm DFB Laser Diode, Dual Isolator, up to 30 mW （TO60 Package）


    Central wavelength 1550nm, Output power20 mW, Narrow linewidth 3 MHz, Tolerance ±1nm,

    Part Number  :  PL-DWDM-DFB-1550-B-A82-TO60
    Unit Price  :  USD [Please inquire]
    Lead time  :  in stock
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  A80012794
    Email Us Request for Quotation

    The PL-DWDM-DFB-□□□□-☆-A8▽-TO60 1550nm 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 TO60 package with TEC and PD Built in.We also have our special design with Isolator built inside our Laser,greatly improved the laser diode's performance stability.


    Tsub=25°C, CW bias unless stated otherwise

    Parameter

    Symbol

    Min

    Typ

    Max

    Unit

    Centre Wavelength

    λ

    DWDM   ITU Channels*1

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Isolation(Single/Dual Stage)

    ISO


    28/56


    dB

    Threshold Current

    Ith


    20

    30

    mA

    Operating Current

    Iop


    80

    120

    mA

    Chip output Power

    Pf

    10

    20

    35

    mW

    Quantum Efficiency

    η

    0.15

    0.25


    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

    Line width

    LW

    1

    3

    10

    MHZ

    Relative Intensity Noise

    RIN

    -135

    -140

    -145

    dB/HZ

    1. Reference the Appendix table.


    Spectrum

    t2.jpg


    Tuning Characteristics

    7323136ddbd4ff26e39613b5b2059d21.jpg

    L-I Curve

    t3.png


    DFB Linewidth Testing Result

    t4.png


    Wavelength Stability

    t5.png

    Power Stability

    t6.png

    Mode-Hop Free Wavelength Tuning

    t7.png


    Beam Quality

    D)XRNI6(B736%L%HB68S3.jpg    

    2D 


     ZUYY5)4Z332N5V9_ZJ`JF.png

    3D


    Camera Analysis 

    t8.png



    Download



    1550 nm DFB Laser Diode TO60 with Dual stage Isolator.pdf



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