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    • 1762nm DFB Laser Diode     


    The PL-DFB-1762-A-A81 1762nm 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.



    Product model


    Name Model Price
    1762nm DFB PM Laser diode   [PDF]  [RFQ]

    PL-DFB-1762-A-A81-PA
    Stock NO.: A80012422     		[Please inquire]
     Call us 
    1762nm DFB SM Laser diode   [PDF]  [RFQ]

    PL-DFB-1762-A-A81-SA
    (Stock NO. Not entered)     		[Please inquire]
     Call us 

    Parameter


    Features

    ● Narrow Linewidth < 2MHz

    ● Excellent wavelength control and stability

    ● Industry Standard 14 pin Butterfly 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

    1761

    1762

    1763

    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

    2

    4

    6

    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

    Connector

    FC/APC


    Spectrum

    1762.jpg


    DFB Linewidth Testing Result

    PT Linewidth.jpg


    L-I Curve

    1762.3.jpg


    Tuning Characteristics

    1762.1.jpg


    Beam Quality

    D)XRNI6(B736%L%HB68S3.jpg    

    2D 


     ZUYY5)4Z332N5V9_ZJ`JF.png

    3D


    Camera Analysis 

    89A31A99B922B0A5004C93A98748FF54.png


    Package Size

    pk.png

    Pin definition

    GUGGDL(4GHO1@%_{H_OZB]I.jpg


    Pin Connection

    PIN#

    Function

    PIN#

    Function

    1

    Thermistor

    8

    Case Ground

    2

    Thermistor

    9

    Case Ground

    3

    Laser Cathode (-)

    10

    NC

    4

    NC

    11

    Laser Anode (+)

    5

    NC

    12

    Laser Cathode (-)

    6

    TEC (+)

    13

    Laser Anode (+)

    7

    TEC (-)

    14

    NC



    Absolute  Maximum Ratings

    Item

    Unit

    Min

    Typ

    Max

    Case Temperature

      ℃

    -5

    25

    70

    Chip Temperature

    ℃

    +10

    25

    40

    Operating Current

    mA

    0

    80

    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▽-XX

    □□□□：Wavelength

    1341:1341nm

    1368:1368nm

    1392:1392nm

    1512:1512nm

    1567:1567nm

    *****

    1653.7：1653.7nm

    1762：1762nm

    ☆ ：Output Power

    A：5mW

    B：10mW

    C：30mW

    ▽：Wavelength Tolerance

    1：±1nm

    2：±2nm

    XX: Fiber and Connector Type

    SA=SMF-28E+ FC/APC

    SP=SMF-28E+ FC/PC

    PP=PM Fiber+ FC/PC

    PA=PM Fiber+ FC/APC



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