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  • 780nm DFB 14Pin Butterfly Laser Diode

    • 780nm DFB SM Laser diode With isolator


    Central wavelength 780nm, Output power 30mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, HI780, With isolator, FC/APC

    Part Number  :  PL-DFB-0780-B-A81-SA
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
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    Recommended

    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 built in isolator in butterfly package to Protection Against Optical Damage and improve Frequency and Power Stability.

    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

    40

    50

    70

    dB

    Isolation degree

    ISO

    28

    30


    dB

    Threshold Current

    Ith


    50

    70

    mA

    Operating Current

    Iop


    150

    250

    mA

    Power in fiber

    Pf

    30

    40

    80

    mW

    Quantum Efficiency

    η


    0.2


    mW/mA

    Current Tuning Coefficient

    ∆λ/∆I


    0.001


    nm/mA

    Temperature Tuning Coefficient

    ∆λ/∆T


    0.06


    nm/deg

    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/PM780+FC/APC



    Spectrum

    780nm dfb laser diode for Rb(High Power).png

    Wavelength Tuning Ability

    780nm dfb laser diode for Rb(High Power)3.png


    DFB Linewidth Testing Result

    780nm dfb laser diode for Rb(High Power)1.png


    L-I Curve

    780nm dfb laser diode for Rb(High Power)2.png



    Related

    Name Model Price
    780nm DFB PM Laser diode With isolator [PDF]

    PL-DFB-0780-B-A81-PA

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

    PL-DFB-0780-A-A81-PA

    		 [Please inquire]
     Call us 

    Download

    780nm DFB 14pin Butterfly Laser diode.pdf


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