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  • 1550 nm DFB Laser Diode, PM Output, up to 30 mW（TO39 Package）

    • 1550nm DFB SM Laser diode（TO39）


    Centre Wavelength 1550nm, Output power 30 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, TO39

    Part Number  :  PL-DFB-1550-C-A81-TO39
    Unit Price  :  USD [Please inquire]
    Lead time  :  in stock
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  A80011146
    Email Us Request for Quotation

    The PL-DFB-1550-C-A81 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 TO39 package with TEC and PD Built in.

    Tsub=25°C, CW bias unless stated otherwise

    Parameter

    Symbol

    Min

    Typ

    Max

    Unit

    Centre Wavelength

    λ

    1530

    1550

    1610

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    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


    Spectrum

    Copy20180529_001_副本.jpg

    Tuning Characteristics

    1550.png

    L-I Curve

    PI.png

    DFB Linewidth Testing Result

    2345截图20200612082913.png

    Central Wavelength

    1550.jpg


    Wavelength Stability

    1551nm 波长.png

    Power Stability

    GL.png


    Mode-Hop Free Wavelength Tuning

    6J(~@B[2ZI52TJK422L(G8F.jpg


    Beam Quality

    D)XRNI6(B736%L%HB68S3.jpg    

    2D 


     ZUYY5)4Z332N5V9_ZJ`JF.png

    3D

    Camera Analysis 

    89A31A99B922B0A5004C93A98748FF54.png


    Download



    1550nm DFB Laser Diode, PM Output, up to 30mW（TO39 Package）.pdf



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