• Home
  • Laser diode
  • Distributed Feedback Laser
  • 770nm DFB Laser Diode

    • 770nm DFB PM Laser diode


    Central wavelength 770nm, Output power 30mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM 850Fiber, FC/APC

    Part Number  :  PL-DFB-770-A-A81-PA
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
    Email UsRequest for Quotation

    Recommended

    The PL-DFB-770-A-A81 770nm 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

    769

    770

    771

    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

    50

    mW

    Quantum Efficiency

    η

    0.08

    0.12


    mW/mA

    Current Tuning Coefficient

    ∆λ/∆I


    0.001


    nm/mA

    Temperature Tuning Coefficient

    ∆λ/∆T


    0.06


    nm/°C

    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

    770nm DFB Laser Diode.jpg


    L-I Curve

    777.2.png


    Wavelength Tunability

    770nm DFB Laser Diode1.png


    Related

    Name Model Price
    770nm DFB SM Laser diode [PDF]

    PL-DFB-770-A-A81-SA

    		 [Please inquire]
     Call us 

    Download

    770nm DFB Laser Diode.pdf


    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 © 2012-2026 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