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    • 1680nm 10mW DFB Laser Diode

    1680nm DFB laser diode is a 14-pin butterfly-packaged laser diode with optional wavelengths within the 1670–1690 nm UL(+) band and a continuous-wave (CW) output power of 10 mW. It integrates a built-in TEC (thermoelectric cooler) and thermistor.

    Product features：Precise wavelength；Stable output；Single-longitudinal-mode narrow linewidth；Low-noise design；Industrial-grade package

    Part Number：MP-DFB-1680-10-A81-14BF-ISO

    Application area：Fiber laser pumping | Biomedical imaging | Spectral analysis | Cold atom physics | Industrial sensing

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    Main parameters
  • Core parameters

  • Center Wavelength Output Power

    1680nm 10mW

  • Dimension Drawing
    • General Parameters

    Technical Parameters

    Electrical/Optical Characteristics (Tsub=25∘C)

    Parameter

    Symbol

    Test Condition

    Min.

    Typical

    Max.

    Unit

    Forward Voltage

    VF

    IF=30mA

    -

    1.2

    1.6

    V

    Threshold Current

    ITH

    CW

    -

    15

    20

    mA

    Fiber Output Power

    fe

    CW, IF=130mA

    10

    -


    mW

    Peak Wavelength

    Ip

    CW, fe=15mW

    1670

    -

    1690

    nm

    Spectral Linewidth

    Dn

    CW, fe=15mW

    -

    2

    -

    MHz

    Side Mode Suppression Ratio (SMSR)

    SMS

    CW, fe=15mW

    35

    -

    -

    dB

    Monitor Current (PD)

    IR(E)

    CW, fe=15mW

    0.1

    -

    -

    mA

    Dark Current (PD)

    Ir(0)

    CW, VDR=5V

    -

    -

    100

    nA

    Tracking Error

    ER

    IR(E)=constant

    -0.5

    -

    +0.5

    dB

    Cooling Capacity

    DTPE

    fe=15mW,Tcase=70∘C

    45

    -

    -

    deg.

    Peltier Current

    IPE

    Tcase=−5 to 70∘C

    -

    -

    1

    A

    Peltier Voltage

    VPE

    Tcase=−5 to 70∘C

    -

    -

    2

    V

    Thermistor Resistance

    R

    Tsub=25∘C

    -

    10

    -

    kΩ (original typo kW corrected)

    Isolation

    Is

    Tsub=25∘C

    -

    30

    -

    dB

    Note: DT=∣Tcase−Tsub∣

     

    Absolute Maximum Ratings (Tsub=25∘C)

    Parameter

    Symbol

    Value

    Unit

    Laser Diode Reverse Voltage

    VR

    2.0

    V

    Laser Diode Forward Current

    IF

    225

    mA

    Operating Case Temperature

    Tcase

    -5 to 70

    °C

    Storage Temperature

    Tstg

    -40 to 85

    °C

    PD Reverse Voltage

    VDR

    10

    V

    PD Forward Current

    IDF

    10

    mA

    Peltier Current

    IP

    1.4

    A


    Optional Configurations

    --

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  • Product title: 1680nm 10mW DFB Laser Diode
  • Product link: https://www.idealphotonics.com/product/detail/1277.html

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    • 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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