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  • 1397nm High Power DFB Laser Diode

    • 1397nm High Power DFB Laser Diode     


    The 1397nm PL-HPDFB-1397-B-A81-PA 1397nm DFB laser diode module made by LD-PD is a cost effective, highly coherent laser source. The DFB laser diode chip is packaged in an industry standard hermetically sealed 14 pin butterfly package with TEC and PD Built in.



    Product model


    Name Model Price
    1397nm high power SM DFB laser diode   [PDF]  [RFQ]

    PL-HPDFB-1397-B-A81-SA     		[Please inquire]
     Call us 
    1397nm high power PM DFB laser diode   [PDF]  [RFQ]

    PL-HPDFB-1397-B-A81-PA     		[Please inquire]
     Call us 

    Parameter


    Features

    ● Narrow Linewidth < 2MHz

    ● Excellent wavelength control and stability

    ● Industry Standard 14 pin Butterfly package

    ● Mode-Hop free tuning

    ● Excellant reliability

    ● Customer specific wavelengths available

    Laser Specifications

    Tsub=25°C, CW bias unless stated otherwise

    Parameter

    Symbol

    Min

    Typ

    Max

    Unit

    Centre Wavelength

    λ

    1396

    1397

    1398

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    30

    50

    mA

    Operating Current

    Iop


    400

    500

    mA

    Chip output Power

    Pf


    180

    200

    mW

    Quantum Efficiency

    η

    0.08

    0.12


    mW/mA

    Current Tuning Coefficient

    ∆λ/∆I


    0.015


    nm/mA

    Temperature Tuning Coefficient

    ∆λ/∆T


    0.12


    nm/K

    Forward Voltage

    Vf


    1.3

    2

    V

    Thermistor Resistance

    RT

    9.5

    10

    10.5

    KΩ

    Thermistor Temp. Coefficient



    -4.4


    %/°C

    Connector

    FC/APC


    Optical Spectrum data(Testing Condition@10deg,350mA)

    1397.png


    L-I Curve

    1397.1.png

    Tuning characteristics

    1397.2.png


    Linewidth Measurement（CW,163.024 kHZ@25deg,200mA)

    1397.3.png


    Beam Quality

    D)XRNI6(B736%L%HB68S3.jpg    

    2D 


     ZUYY5)4Z332N5V9_ZJ`JF.png

    3D


    Polarization Extinction Ratio Test

    1397.4.png


    Package Size

    1397.5.png

    Pin definition

    1455.3.jpg

    Pin Connection

    PIN#

    Function

    PIN#

    Function

    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


    Absolute Maximum Ratings

    Item

    Unit

    Min

    Typ

    Max

    Case Temperature

      ℃

    -5

    25

    70

    Chip Temperature

    ℃

    +10

    25

    40

    Operating Current

    mA

    0

    400

    500

    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


    Application

    ● Tunable diode laser absorption spectroscopy

    ● Gas Monitoring

    Ordering Info

    PL-HDFB-□□□□-☆-A8▽- XX

    □□□□：Wavelength

    1397:1397nm

    1476:1476nm

    1560:1560nm

    *****

    1653.7：1653.7nm

    ☆ ：Output Power

    A：100mW

    B：180mW

    ▽：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



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