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    • 1570-1580nm 40mW SM 8nm Tunable DBR Laser Diode

    This single-frequency DBR laser diode is ideal for applications including low-noise pumping, second harmonic generation, time-resolved fluorescence spectroscopy, and fiber-optic sensing.The laser is integrated with an optical isolator, thermoelectric cooler (TEC), thermistor, and monitoring photodiode, housed in a 14-pin butterfly package with an SMF-28E single-mode fiber and FC/APC connector.

    Product features：8 nm tunable bandwidth；High side-mode suppression ratio (SMSR)；Low power consumption；High wavelength stability；Fast wavelength switching capability

    Part Number：MP-DBR-1575-40-14BF-SA

    Application area：Dense Wavelength Division Multiplexing (DWDM) | Fiber-optic Sensing | Quantum Key Distribution (QKD) | LiDAR | Scientific Spectroscopy Experiments

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    Main parameters
  • Core parameters

  • Center Wavelength Spectral Linewidth

    1570-1580nm 3 MHz

  • Dimension Drawing
    • General Parameters

    Detailed parameters

    Electrical/Optical Properties (Substrate Temperature = 25°C, CW Bias unless otherwise noted)

    ·Parameters

    Minimum

    Standard

    Max

    unit

    Optical output power * a

    30

    40

    -

    mW

    Center wavelength (customizable)

    1570

    1575

    1580

    nm

    Wavelength tuning range

    6

    8


    nm

    Wavelength tuning rate

    -

    -

    10

    ms

    Spectral width

    -

    3

    --

    MHz

    RF direct modulation rate

    -

    10

    -

    Gb/s

    Threshold current

    -

    40

    -

    mA

    Polarization extinction ratio

    20

    -

    -

    dB

    Edge mode suppression ratio

    40

    50

    -

    dB

    Relative intensity noise

    -

    -

    -135

    dB/Hz

    Chip temperature

    10

    25

    40

    ℃

    Operating temperature

    -5

    -

    +75

    ℃

    Storage temperature

    -40

    -

    +85

    ℃

    A. Test the drive current @250mA

    B. Test drive current @150mA, self-heterodyne delay fiber @25km


    Absolute maximum rating

    Laser section

    Current operating range

    Absolute maximum rating


    Continuous wave (C.W.) range (mA)

    Current (mA)

    Voltage (V)

    gain

    100-250

    350

    2

    Rear grating

    0-90

    120

    2

    Phase tuning

    0-5

    10

    2



    图片3.png 

    Pin definition

    Stitches

    Function

    Stitches

    Function

    1

    Thermistors

    8

    Case ground

    2

    Thermistors

    9

    Case ground

    3

    Laser Diode Cathode (-)

    10

    NC (No Connection)

    4

    Monitor photodiode anode

    11

    gain

    5

    Monitor photodiode cathodes

    12

    Grating

    6

    Thermoelectric cooler positive (+)

    13

    gain

    7

    Thermoelectric cooler negative electrode (-)

    14

    Phase

     

    Characteristic curves

    Tuning characteristic curve (tuning range 8.5-10nm)

     

     

     

    Optical power - current - voltage

     

     

    Distributed Bragg Reflection (DBR) laser line width test results

     

     

    Grating Tuning Current (Wavelength Direction)

     

    Ordering information

    Purchase information

    MP-DBR-□□□□-☆-▽-XX

    □□□□:Wavelength
    1570:1570nm

    *****
    1580:1580nm

    ☆:Output Power
    30:30mW
    50:50mW

    ▽: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


    Optional Configurations

    --

    Downloads

    No resources available

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  • Product title: 1570-1580nm 40mW SM 8nm Tunable DBR Laser Diode
  • Product link: https://www.idealphotonics.com/product/detail/1332.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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