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    • 1290nm Ultra High power DFB Laser diode     


    The PL-HDFB-1290-A-A81 1290nm ultra high DFB Laser diod 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
    1290nm SM Ultra High power DFB Laser diode   [PDF]  [RFQ]

    PL-HDFB-1290-B-A81-SA     		[Please inquire]
     Call us 
    1290nm PM Ultra High power DFB Laser diode   [PDF]  [RFQ]

    PL-HDFB-1290-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

    Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)

    Parameter

    Symbol

    Min

    Typ

    Max

    Unit

    Centre Wavelength

    λ

    1289

    1290

    1291

    nm

    Side Mode Suppression Ratio

    SMSR

    30

    40


    dB

    Threshold Current

    Ith


    62

    100

    mA

    Operating Current

    Iop


    900

    1200

    mA

    Chip output Power

    Pf


    250

    304

    mW

    Quantum Efficiency

    η

    0.08

    0.287


    mW/mA

    Current Tuning Coefficient

    ∆λ/∆I


    0.015


    nm/mA

    Temperature Tuning Coefficient

    ∆λ/∆T


    0.12


    nm/K

    Forward Voltage

    Vf


    1.8

    3

    V

    Thermistor Resistance

    RT

    9.5

    10

    10.5

    KΩ

    Polarization Extinction RatioPER≥1831
    		dB

    Thermistor Temp. Coefficient



    -4.4


    %/°C

    Connector

    FC/APC


    Spectrum

    1290nm DFB Laser.png


    L-I Curve

    1290nm DFB Laser1.png

    Tuning characteristics


    1290nm DFB Laser2.png


    Typical Linewidth Measurement(CW,494.848 kHz@25deg,600mA)

    1290nm DFB Laser3.png


    Beam Quality Profiler (2D/3D) 

    D)XRNI6(B736%L%HB68S3.jpg    

    2D 


     ZUYY5)4Z332N5V9_ZJ`JF.png

    3D


    Polarization Extinction Ratio Test（PM Version)

    1290nm DFB Laser4.png

    Package Size

    1330nm DFB Laser5.png

    Pin definition

    Schematic Diagram (Top View)

    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

    900

    1200

    Forward Voltage

    V

    0.8

    1.8

    3

    TEC Current

    mA

    -

    -

    100

    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

    1290: 1290nm

    1308: 1308nm

    1567: 1567nm

    1572: 1572nm

    *****

    1645: 1645nm

    ☆: Output Power

    A: 200mW

    B: 300mW

    ▽: 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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    10
    10+ Advanced Optical Solutions
    Add : 288 Woodlands Loop #04-00, Singapore 738100 Email : info@ld-pd.com Tel : （+65)31638599 Fax : (+65)31588700 Copyright © 2012-2026 LD-PD PTE. LTD. All Rights Reverved  LD-PD PTE. LTD. is proud to be RoHS certified through SGS and ISO9001 certified through GIC.
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