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  • 780nm DFB 14pin Butterfly Laser Diode

    • 780nm DFB PM Laser diode


    Central wavelength 780nm, Output power 30mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM 850Fiber, Without isolator, FC/APC

    Part Number  :  PL-DFB-0780-B-A81-PA-WOI
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  A80012011
    Email Us Request for Quotation

    The PL-DFB-780-A-A81 780nm 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℃.

    Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)

    Parameter

    Symbol

    Min

    Typ

    Max

    Unit

    Centre Wavelength

    λ

    779.0

    780.0

    781.0

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    45

    50

    mA

    Operating Current

    Iop


    150

    250

    mA

    Chip output Power

    Pf

    20

    35

    50

    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

    Fiber+Connector

    HI780+FC/APC


    Spectrum

    UGXCMRYU.jpg

    Tuning Characteristics

    O5EKL4[`Z7C3ZATY]`AXM_U.jpg


    DFB Linewidth Testing Result

    3F}3~5GMTW8F9$)8_GB@VSG.png


    L-I Curve

    778.png


    Related



    Name Model Price
    780nm DFB SM Laser diode [PDF]

    PL-DFB-0780-B-A81-SA-WOI

    		 [Please inquire]
     Call us 
    780nm DFB PM Laser diode With isolator [PDF]

    PL-DFB-0780-A-A81-PA

    		 [Please inquire]
     Call us 

    Download



    780nm DFB 14pin Butterfly Laser diode.pdf



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