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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▽-14BF-XX-C1

    **□□□□: 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

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