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  • 1692nm 30mW DFB Laser Diode

    The 1692nm DFB laser diode module is a cost-effective, high-coherence laser source. The DFB laser chip is encapsulated in an industry-standard hermetic 14-pin butterfly package, with integrated internal TEC (Thermoelectric Cooler) and PD (Photodetector).

    Product features:Narrow linewidth (< 2 MHz); industry-standard 14-pin butterfly package; excellent wavelength control and stability; mode-hop-free tuning; outstanding reliability; custom wavelength available on request

    Part Number:MP-DFB-1692-30-A81-14BF-SA

    Application area:Tunable Diode Laser Absorption Spectroscopy (TDLAS) | Gas Monitoring

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    Main parameters
  • Core parameters
  • Center Wavelength Output Power

    1692nm 30mW

  • Dimension Drawing
  • General Parameters

    Detailed Parameters

    Technical Specifications

    Parameter

    Symbol

    Min.

    Typical

    Max.

    Unit

    Central Wavelength

    λ

    1691

    1692

    1693

    nm

    Side Mode Suppression Ratio (SMSR)

    SMSR

    30

    40

    -

    dB

    Threshold Current

    Ith

    -

    20

    30

    mA

    Operating Current

    Iop

    -

    240

    300

    mA

    Chip Output Power

    Pf

    10

    30

    40

    mW

    Quantum Efficiency

    η

    0.08

    0.12

    -

    mW/mA

    Current Tuning Coefficient

    Δλ/ΔI

    -

    0.015

    -

    nm/mA

    Temperature Tuning Coefficient

    Δλ/ΔT

    -

    0.12

    -

    nm/K

    Forward Voltage

    Vf

    -

    1.3

    2

    V

    Thermistor Resistance

    RT

    9.5

    10

    10.5

    Thermistor Temperature Coefficient

    -

    -

    -4.4

    -

    %/∘C

    Fiber Connector

    FC/APC

     

    Spectrum

    1.2.jpg

     

    L-I Curve

    63b7d81db663e.png

     

    DFB Linewidth Test Results

    641ce17427369.jpg

     

    Tuning Characteristics

    63b7d8acdb585.jpg

     

    Wavelength Stability

     

    5cb124a540a5c.jpg

    2D

    5cb124bde4adf.png

    3D


     

    Camera Analysis

    图片13.png

     

    Pin Definition

    Type A

    6541107c7d30c.png 

    PIN#

    Definition

    PIN#

    Definition

    1

    Thermistor

    8

    Case Ground

    2

    Thermistor

    9

    Case Ground

    3

    Laser Diode Cathode (-)

    10

    N/C

    4

    Detector Anode (+)

    11

    Laser Diode Anode (+)

    5

    Detector Cathode (-)

    12

    Laser Diode Cathode (-), RF

    6

    TEC (+)

    13

    Laser Diode Anode (+)

    7

    TEC (-)

    14

    N/C


    Type B

    图片4.png 

    Pin Definition

    PIN#

    Definition

    PIN#

    Definition

    1

    TEC(+)

    8

    Case Ground

    2

    Thermistor

    9

    N/C

    3

    Detector(+)

    10

    Laser Anode(+)

    4

    Detector(-)

    11

    Laser Cathode(-)

    5

    Thermistor

    12

    N/C

    6

    N/C

    13

    N/C

    7

    N/C

    14

    TEC(-)


    Absolute Maximum Ratings

    Item

    Unit

    Min.

    Typical

    Max.

    Case Temperature

    ∘C

    -5

    25

    70

    Chip Temperature

    ∘C

    10

    25

    40

    Operating Current

    mA

    0

    230

    300

    Forward Voltage

    V

    0.8

    1.2

    1.8

    TEC Current

    A

    -

    -

    1.2

    Reverse Voltage (LD)

    V

    -

    -

    2.0

    Reverse Voltage (PD)

    V

    -

    -

    20

     

    Order information

    MP-DFB-□□□□-☆-A8▽-XX

    □□□□: Wavelength

    1270: 1270nm

    1532: 1532nm

    1392: 1392nm

    1512: 1512nm

    1567: 1567nm

    1600.3: 1600.3nm

    *****

    1653.7: 1653.7nm

    1683: 1683nm

    ☆ : Output Power

    A: 10mW

    B: 20mW

    C: 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

    Request for Quotation

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

  • Product title: 1692nm 30mW DFB Laser Diode
  • Product link: https://www.idealphotonics.com/product/detail/1280.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