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    • Φ1mm InGaAs APD Four-quadrant photodetector chip     


    InGaAs APD Four-quadrant photodetector chip is a high performance near infrared photodetector chip.The spectral response range is 0.9~1.7μm, which has high detection sensitivity, high spatial resolution and fast response speed. It is widely used in alignment detection, precision displacement measurement, vibration detection, Angle measurement, guidance and other applications.



    Product model


    Name Model Price
    InGaAs APD Four-quadrant photodetector chip   [PDF]  [RFQ]

    OVQT-QA1000     		[Please inquire]
     Call us 

    Parameter


    Features

    ● Positive view of the planar structure

    ● The quadrant interval is small and the crosstalk is low

    ● Low dark current, high reliability

    ● Chip or TO package is provided

    Specifications

    Part Nnumber：OVQT-QA1000

    Parameter

    Symbol

    Unit

    Measurement conditions

    Min

    Typ

    Max

    Photosensitive surface diameter


    μm 

    -

    1000

    Quadrant interval

    d

    μm 

    -

    100

    Reverse Breakdown Voltage

    VBR

    Vm

    R=100uA，No light

    40

    -

    60

    Responsivity

    Re

    A/W

    1550nm，1μW  M=1

    0.9

    -

    -

    Response Time

    t

    ns

    F=1MHz,RL=5Ω

    -

    1.5

    3

    Dark current

    ID

    nA

    M=10

    -

    25

    100

    Crosstalk

    SL


    M=10

    -

    10%

    -

    Capacitance

    C

    pF

    F=1MHz,M=10

    -

    12

    15

    Maximum available gain (MAG)

    M

    V

    VBR_1

    20

    -

    -

    Breakdown voltage temperature coefficient

    n

    V/℃

    -40~+85℃

    -

    0.1

    0.15

    Reliability of quality: The product meets the Telcordia-GR-468-CORE requirements for product reliability.


    Maximum absolute rating

    Parameter

    Symbol

    Rating

    Operating Temperature

    TC

    -50~+85℃

    Reverse operating voltage

    VR

    0.99Vbr

    Forward Current

    IF

    10mA

    Reverse current

    IR

    2mA

    Package Size

    Unit: μm 

    20230429095145.jpg

    Part Number

    Chip size（±10μm）

    Photosensitive surface size（±2μm）

    Diameter of pad（±2μm） 

    Chip thickness（±5μm）

    OVQT-QA1000

    1250×1250 

    1000 

    80

    150

    Application

    ● Eye safety laser guidance, collimation, navigation, etc

    ● Free space optical communication

    ● Precision machining and other industrial control fields



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