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    • 850nm DFB PM Laser diode


    Central wavelength 850nm, Output power 20mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM850 Fiber, FC/APC

    Part Number  :  PL-DFB-850-A-A81-PA
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  A80012022
    Email Us Request for Quotation

    The PL-DFB-850-A-A81 850nm 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.We special design the area only work in room Temperature. Our diode has good performance from 20-30℃.

    Tsub=25°C, CW bias unless stated otherwise

    Parameter

    Symbol

    Min

    Typ

    Max

    Unit

    Centre Wavelength

    λ

    849.5

    850.0

    850.5

    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

    30

    mW

    Quantum Efficiency

    η

    0.08

    0.22

    		0.25

    mW/mA

    Current Tuning Coefficient

    ∆λ/∆I

    		0.001

    0.002

    		0.006

    nm/mA

    Temperature Tuning Coefficient

    ∆λ/∆T


    0.05


    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

    1ad88876-1352-44d5-baae-f63c7b7db72b.jpg


    L-I Curve

    E]W7.png

    Tuning characteristics

    808ed47e-45e9-48fb-8a93-8836f329a112.jpg

    Beam Quality

    D)XRNI6(B736%L%HB68S3.jpg    

    2D 


     ZUYY5)4Z332N5V9_ZJ`JF.png

    3D


    Related



    Name Model Price
    850nm DFB SM Laser diode [PDF]

    PL-DFB-850-A-A81-SA

    		 [Please inquire]
     Call us 

    Download



    850nm DFB PM Laser diode.pdf



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