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    • 850-910nm 56Gbaud 1x4 Array PIN PD Chip     


    The LP-PD4x5032 is a high-performance 850-910nm 56Gbaud 1x4 Array PIN Photodiode (PD) chip designed by LD-PD PTE.LTD.. Engineered for next-generation optical communications, this array is optimized for high-speed data transmission in PAM4 applications.



    Product model


    Name Model Price
    850-910nm 56Gbaud 1x4 Array PIN PD Chip   [PDF]  [RFQ]

    LP-PD4x5032     		[Please inquire]
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    Parameter


    Features

    ● Bandwidth up to 34GHz/channel

    ● Anti-reflective for 850-910nm

    ● 250um diode pitch

    ● φ32um active area

    ● Low capacitance

    ● GSG Electrode Structure

    Specifications

    Parameter

    Symbol

    Min

    Tpye

    Max

    Unit

    Test conditionns

    Response range

    λ

    840

    850

    910

    nm


    Responsivity

    R


    0.55


    A/W

    λ=850nm


    0.65


    A/W

    λ=910nm

    Dark current

    ID


    0.3

    1.0

    nA

    VR=-5V

    Capacitance

    C


    0.12

    0.15

    pF

    VR=-2V, f= 1MHz

    Bandwidth

    Bw


    34.0


    GHz

    VR=-2V 3dB down, RL=50Ω

    Note: (Tc=25℃, Single Die)


    Absolute Maximum Ratings

    Parameter

    Symbol

    Value

    Unit

    Reverse voltage

    VRmax

    20

    V

    Operating temperature

    Topr

    -40 to +85

    ℃

    Storage temperature

    Tstg

    -55 to +125

    ℃

    Dimension

    Dimensions Diagram ( µm)

    850-910nm 56Gbaud 1x4 Array PIN PD Chip2.png


    Dimension Parameter

    Parameter

    Symbol

    Value

    Unit

    Active area diameter

    D

    32

    µm

    Bond pad size

    -

    60 x 70

    µm

    Die size

    -

    1000 x 250

    µm

    Diode pitch

    -

    250

    um

    Die thickness

    t

    150 ± 10%

    µm


    Precautions for use

    This chip is susceptible to damage as a result of ESD. Use of ground straps, antistatic mats, and other standard ESD protective equipment is requisite when handling or testing an InGaAs or GaAs PIN/APD chip.



    Application

    ● 400Gbps PAM4

    ● 200Gbps SFP+

    ● 4x100Gb ps QSFP



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