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  • 1602nm 50mW PM DFB Narrow Linewidth Laser Diode

    Distributed feedback (DFB) lasers from idealphotonics feature ultra-low relative intensity noise (RIN), ultra-narrow linewidth and high output optical power. They are widely used in automotive lidar, fiber optic sensing systems and high-precision measurement applications. We can provide customized services and corresponding technical support according to customer requirements.

    Product features:Linewidth: 70 kHz-100 kHz;Optical Power: 180 mW;Relative Intensity Noise (RIN): -163 dB/Hz @ 100 kHz

    Part Number:MP-DFB-1602-50-A81-14BF-PA-C1

    Application area:Tunable Diode Laser Absorption Spectroscopy | H₂O (gas) monitoring

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    Main parameters
  • Core parameters
  • Central Wavelength Output Power

    1602nm 50mW

  • Dimension Drawing
  • General Parameters

    Detailed Parameters

    Specification Table

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

    Parameter

    Symbol

    Min.

    Typ.

    Max.

    Unit

    Condition

    Output Power

    Po

    50

    70

    mW

    Continuous Wave (CW)

    Center Wavelength

    λc

    1601.5

    1602

    1602.5

    nm

    T = 25 ℃

    Spectral Linewidth (FWHM)

    ΔνL

    200

    300

    kHz

    Lorentzian linewidth

    Side Mode Suppression Ratio

    SMSR

    40

    dB

    CW, at output power Po

    Polarization Extinction Ratio

    PER

    20

    dB

    For PM devices, along slow axis

    Relative Intensity Noise

    RIN

    -163

    -155

    dB/Hz

    Optical Isolation

    ISO

    40

    dB

    TEC Set Temperature

    TTEC

    15

    40

    Threshold Current

    Ith

    15

    30

    mA

    At TEC set temperature TTEC

    LD Operating Current

    Ib

    400

    mA

    CW, at output power Po

    LD Forward Voltage

    Vf

    1.5

    1.8

    V

    CW, at output power Po

    Photodetector Bias Voltage

    VR

    4.75

    5

    5.25

    V

    Cathode to anode

    Photodetector Current

    Imc

    2

    mA

    At output power Po

    Photodetector Dark Current

    Imd

    1

    nA

    At bias voltage VR = 5 V

    Operating Temperature

    To

    -40

    25

    80

    Storage Temperature

    Ts

    -40

    80

     

    Spectrum Diagram


    1602.2.png


    L-I Curve

    1602.4.png 

     

    Tuning Characteristic

    1602.3.png

     

    Linewidth Test Result

    1602.1.png 

     

    Pin Definition

    1.1.png 

     

    Pin #

    Definition

    Pin #

    Definition

    1

    Thermistor

    8

    Case Ground

    2

    Thermistor

    9

    Case Ground

    3

    LD(-)

    10

    NC

    4

    Detector (+)

    11

    LD(+)

    5

    Detector (-)

    12

    LD(-), RF

    6

    TEC (+)

    13

    LD(+)

    7

    TEC (-)

    14

    NC

     

    Ordering Information:

    MP-DFB-□□□□-☆-A8▽-XX

    **□□□□: Wavelength

    1550: 1550nm

    *****

    1602: 1602nm

    △ :Narrow linewidth

    50: 50KHz

    100: 100KHz

    200: 200KHz

    ☆ : Output Power

    50: 50mW

    100: 100mW

    180: 100mW

    ▽ : 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

    NL: Narrow Linewidth@200KHZ


    Optional Configurations

    --

    Downloads

    Request for Quotation

    We will reply to all your information about the product in time.

  • Product title: 1602nm 50mW PM DFB Narrow Linewidth Laser Diode
  • Product link: https://www.idealphotonics.com/product/detail/1273.html
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    • Other Requirements:

    • 10+ 10 Years of Experience
    • 50 50 + Countries Bussiness
    • 10000 10k + Diodes sold worldwide
    • 30 30+ Invention patent
    • 10 10+ Advanced Optical Solutions