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  • 25Gbps 1270~1370nm CWDM DFB TO-CAN

    • 25Gbps 1270~1370nm CWDM DFB TO-CAN     


    LD-PD's LPXX2IXX42X-XXF is a sealed TO-56 device with a built-in DFB laser diode and PIN light detector.The DFB laser diode is capable of operating without cooling at a directly regulated rate of up to 25Gbps.This product is suitable for high speed and high efficiency optical fiber communication and data transmission field.



    Product model


    Name Model Price
    25Gbps 1311nm CWDM DFB TO-56   [PDF]  [RFQ]

    LP312I2342B20F     		[Please inquire]
     Call us 

    Parameter


    Features

    ※ The operating temperature range can be Telcordia from-40°C to 85°C. 

    ● 1270~1370nm wavelength 

    ● TO-56 Assembly 

    ● Complies with the ROHS standard 

    ● The reliability complies with Telcordia GR-468

    Specifications

    Parameters

    Symbol

    Test Condition

    Min

    Typ

    Max

    Unit

    Threshold Current

    Ith

    CW



    15

    mA

    CW, T=85℃



    35

    Slope Efficiency

    η

    LPXX2IXX42X-XX

    If=Ith+20mA

    See the Order Option（2）（3）



    W/A

    Optical Output Power

    Pf

    LPXX2IXX42X-XX

    If=Ith+20mA

    See the Order Option（2）



    mW

    Forward Voltage

    Vf

    If= Ith+20mA



    1.6

    V

    Series Resistance

    R

    I1= 15mA, I2= 25mA



    15

    Ohms

    Peak Wavelength

    λp

    If= Ith+20mA

    See the Order Option（2）

    nm

     Monitor Output Current

    Im

    If=Ith+20mA

    0. 1


    1.0

    mA

    Monitor Dark Current

    Id

    Vr-MPD = 1.7V



    100

    nA

    Spectral Width

    Δλ

    If=Ith+20mA



    1.0

    nm

    Side-mode Suppression Ratio

    SMSR

    If=Ith+20mA

     

    35



     

    dB

    Wavelength/temperatur e change rate

    dλ/dt

    -


    0.09


    nm/℃

    Monitoring the capacitance

    C

    Vr-MPD=5V, f= 1MHz


    10

    20

    pF

     The far field Angle

    θv

    If=Ith+20mA



    40

    deg

    The far field Angle

    θh

    If=Ith+20mA



    30

    deg

    Focal Length

    F

    LPXX2IXX42X-XXF

    See the Order Option（2）

    mm


    Absolute Maximum Ratings

    Parametric description

    Symbol

    Min

         Max

    Unit

    Forward current (LD)

    If


    120

    mA

    Maximum power

    Pf max


    15

    mW

    Reverse Voltage   (LD)

    Vr-LD


    2

    V

    Reverse Voltage   (MPD)

    Vr-MPD


    6

    V

    Forward current (MPD)

    IMPD

    0.1

    1

    mA

    Working LPmperature

    Top

    Can be expanded to -40

    Can be expanded to 85

    ℃

    Storage LPmperature

    Tstg

    -40

    85

    ℃

    Store relative humidity

    RH


    85

    %


    Dimensions and Pin definitions

    PICT6.png


    PIC4.jpg

    Pin connection

    Number

    Function

    1

    Housing grounding&Photodiode anode

    2

    Laser diode cathode

    3

    Photodiode cathode

    4

    Laser diode anode

    Application

    ● Date center applications

    ● CWDM

    Ordering Info

    PICT7.png

    Product model

    Full LPmperature wavelength range

    Working LPmperature

    Min

    Typ

    Max

    LPXX2Ixx42-xxF

    λc-6.5

    λc

    λc+6.5

    -10~85℃

    LPXX2Ixx42E-xxF

    λc-6.5

    λc

    λc+6.5

    -20~85℃

    LPXX2Ixx42I-xxF

    λc-6.5

    λc

    λc+6.5

    -40~85℃



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