• Home
  • Laser diode
  • Distributed Feedback Laser
  • 1312nm DFB Laser diode for HF sensing（TO39 Package）

    • 1312nm DFB SM Laser diode（TO39）


    Central wavelength 1312nm, output power 10 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, TO39

    Part Number  :  PL-DFB-1312-A-A81-TO39
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  A80011022
    Email Us Request for Quotation

    The PL-DFB-1312-A-A81 1312nm 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.

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

    Parameter

    Symbol

    Min

    Typ

    Max

    Unit

    Centre Wavelength

    λ

    1311.5

    1312.0

    1312.5

    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

    1312.png

    Tuning Characteristics

    1312.png

    DFB Linewidth Testing Result

    2345截图20200612082913.png

    L-I Curve

    13121.png


    Central Wavelength

    1312.jpg


    Wavelength Stability

    1312nm 波长.png

    Beam Quality

    D)XRNI6(B736%L%HB68S3.jpg    

    2D 


     ZUYY5)4Z332N5V9_ZJ`JF.png

    3D

    Camera Analysis 

    89A31A99B922B0A5004C93A98748FF54.png



    Download



    1312nm DFB Laser diode for HF sensing（TO39 Package）.pdf



    Recommended



     1640nm DFB Laser Diode For C2H6 Sensing
    1645nm DFB Laser Diode For C2H4 Sensing
    1520nm DFB Laser diode for C2H2 Sensing
    1960nm DFB Tunable Laser diode for N2O Gas
    1455nm DFB Tunable Laser Diode
    1614.2nm DFB Laser diode for CH4 Sensing

    Request for Quotation



    By using this website and services, you agree to our use of cookies. Cookies enable us to better provide member services and record your browsing records in a short time. OK Learn more
    10+
    10 Years of Experience
    50+
    50 + Countries Bussiness
    10000+
    10k + Diodes sold worldwide
    30+
    30+ Invention patent
    1
    1 Semiconductor Lab
    10
    10+ Advanced Optical Solutions
    Add : 288 Woodlands Loop #04-00, Singapore 738100 Email : info@ld-pd.com Tel : （+65)31638599 Fax : (+65)31588700 Copyright © 2012-2025 LD-PD PTE. LTD. All Rights Reverved  LD-PD PTE. LTD. is proud to be RoHS certified through SGS and ISO9001 certified through GIC.
    close[X]
    Your shopping cart
    Model Quantity Price Subtotal
    Total price：USD:
    View shopping cart Settlement
     TOP
    提示