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    • 820nm 15mW PM Narrow Linewidth Laser Diodes

    Single frequency FBG-stabilized laser diode module designed for optical measurement and communication. The laser is packaged in Butterfly package with monitor photodiode and thermo-electric cooler (TEC). Module is pigtailed with 0.5-0.9 m of single mode or polarization maintaining (optional) fiber and connectorized by FC/APC connector.

    Product features：Optical output: 15mW；Narrow linewidth (Δν < 1MHz)；Wavelength: 820nm @ 25℃；SMor PMFiber (ø0.9mm)；FC-APC connector；14-pin butterfly package；Internal monitor PD and TEC；Low power consumption

    Part Number：MP-NL-820-A-A81-PA

    Application area：Coherent Optical Communication | High-Precision Fiber Optic Sensing | LiDAR | Optical Metrology & Spectroscopy | Microwave Photonics

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    Main parameters
  • Core parameters

  • Wavelength Output Power Fiber Type

    820nm 15mW PM

  • Dimension Drawing
    • General Parameters

    Optical Characteristics

    Parameter

    Symbol

    Condition

    Min.

    Typical

    Max.

    Unit

    Center Wavelength

    λc

    TL=15～35℃ CW

    819

    820

    821

    nm

    Peak Optical Output Power

    PO

    -


    15

    30

    mW

    Spectral linewidth

    LW

    -

    -

    1

    10

    MHz

    Side-mode Suppression Ratio

    SMSR

    CW

    30

    40

    -

    dB

    Optical Isolation

    -

    -10 < TC < +70 ºC

    30

    -

    -

    dB

    Polarization Extinction Ratio

    ER

    -

    20

    -

    -

    dB

    Relative Intensity Noise

    RIN

    CW, output power 5mW

    -

    -

    -135

    dB

    Wavelength drift with case (-10 to 70 ºC) temperature

    △λ

    TL=15～35℃

    -

    -

    ±30

    pm

     

     Electrical Characteristics

    Parameter

    Symbol

    Condition

    Min.

    Typical

    Max.

    Unit

    Threshold Current

    ITH

    -

    -

    25

    40

    mA

    Slope Efficiency

    ƞ

    CW output power 15 mW

    0.064

    0.1

    -

    mW/mA

    Operating current

    Iop

    CW

    -

    130

    200

    mA

    TEC set temperature

    Ts

    -

    15

    -

    35

    ℃

    Laser Forward Voltage

    VF

    CW output power 15 mW

    -

    1.5

    2.5

    V

    Monitor Dark Current

    ID

    -

    -

    -

    0.1

    μA

    Input Impedance

    ZIN

    -

    22

    25

    28

    Ω

    Thermistor Current

    ITC

    -

    10

    -

    100

    μA

    Thermistor Resistance

    RTH

    TL =   25 °C

    9.5

    10

    10.5

    KΩ

    TEC Current

    ITEC

    TL = 25 °C, TC = 70 °C

    -

    -

    1.8

    A

    TEC Voltage

    VTEC

    TL = 25 °C, TC = 70 °C

    -

    -

    3.5

    V

    TEC capacity

    ΔT

    Tc = 70℃

    -

    -

    50

    °C

    Thermistor temperature

    -

    -

    -

    -

    100

    °C

     

    Absolute maximum ratings:

    Parameter

    Symbol

    Rating

    Unit

    Forward Current

    If

    170

    mA

    Reverse Voltage

    Vr

    1.8

    V

    PD Reserve Voltage

    Vrd

    7

    V

    Minimum Operation Case Temperature

    Tol

    -40

    °C

    Maximum Operation Case Temperature

    Toh

    70

    °C

    Minimum Storage Temperature

    Tsl

    -40

    °C

    Maximum Storage Temperature

    Tsh

    70

    °C

    TEC Current

    It

    1.5

    A

     

    Pin definition

    2.1.png 

    None PZT Bulit inside

    NO

    Parameter

    NO

    Parameter

    1

    Cooler anode+

    8

    NC

    2

    Thermistor

    9

    NC

    3

    PD anode-

    10

    LD anode+

    4

    PD cathode+

    11

    LD cathode-

    5

    Thermistor

    12

    NC

    6

    NC

    13

    Case

    7

    NC

    14

    Cooler cathode-

    2.2.png 

     

    Spectrum

    2.2.jpg 

     

    L-I-V Curve

    2.4.png 

     

     

    Fiber Pigtail Specifications

    Parameters

    Description

    Fiber Type

    PM fiber

    Jacket Type

    900μm loose tube

    Pigtail Length

    1.0±0.1m

    Connector Type

    FC/APC

    PM fiber Connector Orientation

    Please see the right figure



    2.5.png 

    Note: The PM fiber and the connector key are aligned to the slow axis,fast axis is blocked


    Optional Configurations

    --

    Downloads

    820nm 15mW PM Narrow Linewidth Laser Diodes.pdf

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  • Product title: 820nm 15mW PM Narrow Linewidth Laser Diodes
  • Product link: https://www.idealphotonics.com/product/detail/1492.html

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