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  • 1469nm DFB Tunable Laser Diode （TO39 Package）

    • 1469nm DFB Tunable Laser Diode （TO39 Package）     


    The PL-DFB-1469-A-A81 1469nm 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.



    Product model


    Name Model Price
    1469nm DFB SM Laser diode（TO39）   [PDF]  [RFQ]

    PL-DFB-1469-A-A81-TO39
    Stock NO.: A80011098     		[Please inquire]
     Call us 


    Parameter



    Features

    ● Narrow Linewidth < 2MHz

    ● Excellent wavelength control and stability

    ● Industry Standard TO39 package

    ● Mode-Hop free tuning

    ● Excellant reliability

    ● Customer specific wavelengths available

    Laser Specifications

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

    Parameter

    Symbol

    Min

    Typ

    Max

    Unit

    Centre Wavelength

    λ

    1468.5

    1469

    1469.5

    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

    15

    30

    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


    Spectrum

    1AC81E791D78AF370FF062C96444D4D4.png


    L-I Curve

    1468.8.png

    Tuning Characteristics

    6C975F63C36CDD10574A93BDF06F7B09.png

    DFB Linewidth Testing Result

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


    Beam Profile 2D/3D

    2d.png      3d.png

                2D                                                                                                                   3D


    Camara Beam Analysis

    13900.jpg


    Dimensions and Pin definitions

    Unite（mm）

    0230105161326.png

    Absolute  Maximum Ratings

    Item

    Unit

    Min

    Typ

    Max

    Case Temperature

      ℃

    -5

    25

    70

    Chip Temperature

    ℃

    +10

    25

    40

    Operating Current

    mA

    0

    100

    120

    Forward Voltage

    V

    0.8

    1.2

    1.8

    TEC Current

    A

    -

    -

    1.2

    Reverse Voltage（LD）

    V

    -

    -

    2.0

    Reverse Voltage(PD)

    V

    -

    -

    20

    Application

    ● Tunable diode laser absorption spectroscopy

    ● Gas Monitoring

    Ordering Info

    PL-DFB-□□□□-☆-A8▽-TO39

    □□□□：Wavelength

    1469: 1469nm

    *****

    1653.7: 1653.7nm

    ☆ ：Output Power

    A：10mW

    B：20mW

    ▽：Wavelength Tolerance

    1：±1nm

    2：±2nm



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