• Home
  • Laser diode
  • Distributed Feedback Laser
  • 1550nm high power DFB Laser diode （Low Current Wavelength tuning Tuning coefficient）

    • 1550nm high power PM DFB Laser diode


    Central wavelength 1550nm, Output power 80mW, SMSR 40dB, Linewidth 200KHZ; Tolerance ±1nm, PM Fiber, FC/APC

    Part Number  :  PL-DFB-1550-200-80-A81-PA-C0.9
    Unit Price  :  USD [Please inquire]
    Lead time  :  in stock
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  A80012811
    Email Us Request for Quotation

    The PL-DFB-1550-200-80-A81-PA-C0.9 1550nm Ultra High power and Narrow linewidth DFB laser diode module made by LD-PD is a cost effective with output fiber up to 80mw, highly coherent laser source. Which typical narrow linewidth at 200KHZ.The DFB laser diode chip is packaged in an industry standard hermetically sealed 14 pin butterfly 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

    1549.5

    1550.0

    1550.5

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    20

    30

    mA

    Operating Current

    Iop


    280

    350

    mA

    Chip output Power

    Pf

    50

    60

    90

    mW

    Quantum Efficiency

    η

    0.08

    0.12


    mW/mA

    Current Tuning Coefficient

    ∆λ/∆I


    0.005


    nm/mA

    Temperature Tuning Coefficient

    ∆λ/∆T


    0.12


    nm/K

    Forward Voltage

    Vf


    1.3

    3

    V

    Thermistor Resistance

    RT

    9.5

    10

    10.5

    KΩ

    Thermistor Temp. Coefficient



    -4.4


    %/°C

    Connector

    FC/APC


    Spectrum

    1550.png


    Wavelength Stability

    @63T5)EN_TS(U5S56`$_~IR.png


    L-I Curve

    1550.1.png

    Tuning Characteristics 

    1550.2.png


    Linewidth Measurement（CW,148.347 kHZ@25deg,200mA)

    1550.3.png


    Polarization Extinction Ratio Test

    1550.4.png


    Diode Dimension

    B model.png


    Pin Information

    p1.png

    1

    Thermistor

    8

    Case Ground

    2

    Thermistor

    9

    Case Ground

    3

    LD (–)

    10

    N/C

    4

    Detector+

    11

    LD (+)

    5

    Detector–

    12

    LD-,RF

    6

    TEC+

    13

    LD (+)

    7

    TEC–

    14

    N/C


    Related



    Name Model Price
    1550nm high power DFB Laser diode （Low Current Wavelength tuning Tuning coefficient） [PDF]

    PL-DFB-1550-500-60-A81-PA-NL

    		 [Please inquire]
     Call us 
    1550nm Ultra Narrow Linewidth High Power SM DFB Laser (Without isolator) [PDF]

    PL-DFB-1550-500-60-A81-SA-NL

    		 [Please inquire]
     Call us 

    Download



    1550nm high power PM DFB Laser diode.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