• 850nm single mode fiber-coupled VCSEL laser diode (without TEC)

    PL-VCSEL-1-A81 850nm VCSEL is a vertical emitting MOVPE grown GaAsP/AlGaAs single mode diode laser. Wavelength tuning can be achieved by laser current and temperature tuning. Built-in TEC and thermistor. Our 850 nm single mode VCSEL is designed for high speed, high performance communication applications.

    产品特点Low temperature dependence of electrical and optical properties、 Vertical cavity surface emitting laser、 Internal TEC and thermistor, ESD protection、 Narrow line width、 2nm tunable

    产品货号A80041015

    应用领域Long distance telephone access network、 Local area network、 Ethernet

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    Daisy

    电话:18602170419

    邮箱:moli@microphotons.com

    主要参数
  • 核心参数
  • 尺寸图
  • Parameters

    Conditions: TOP = 20°C, IOP = 10.0 mA unless otherwise stated (TOP = chip backside temperature, controlled by TEC)

    Parameter

    symbols

    Min.

    Typical

    Max.

    Unit

    Remarks

    Operating wavelength

    λR

    850nm



    Threshold current

    ITH


    1


    mA


    Output power

    Popt

    0.5

    1


    mW


    Threshold voltage

    UTH


    1.8


    V


    Operating current

    IOP


    3


    mA

    Popt = 0.5mW

    Operating voltage

    UOP


    3


    V

    Popt = 0.5 mW

    Photoelectric conversion rate

    ηWP


    12


    %

    Popt = 0.5 mW

    Slope efficiency

    ηS


    0.3


    W/A


    Rise and fall time

    Tr/Tf


    90/120


    Psec


    Differential series resistance

    RS


    100

    200

    Ω

    Popt = 0.5 mW

    3dB modulation bandwidth

    ν3dB

    0.10

    2.5


    GHz

    Popt = 0.5 mW

    Due to ESD protection diode

    Relative noise intensity

    RIN


    -130

    -120

    dB/Hz

    Popt = 0.3 mW @ 1 GHz

    Wavelength current tuning coefficient



    0.6


    nm/mA


    Wavelength temperature tuning coefficient



    0.06


    nm/K


    Thermistor (VCSEL chip)

    Rthermal

    3


    5

    K/mW


    Side mode suppression ratio(SMSR)


    35



    dB

    I = 2 mA

    Beam divergence angle

    θ

    10


    25

    °

    Popt = 0.5mW, full width 1/e2

    Spectral width



    100


    MHz

    Popt = 0.5 mW

    *Above specifications are for device without connectors.

    Tec Characteristics

    Unit

    Min.

    Typical value

    Max.

    Remarks

    Tec current

    mA

    -150(Heating)


    +300(Cooling)

    Proper Heart Sink Required

    NTC Thermistor

    9.5

    10.0

    10.5

    T=25℃@10 KΩ

    NTC Thermistor

    10/exp{3892-(1/289K-I/TOP)}

     

    Spectrum

    图片1.png


    L-I Curve (T@25°C)

     62bd4a27d26b1.png


    Temperature/wavelength tuning curve @TEC current:

     图片3.png


    Laser spot image (2D/3D):

     


    Beam Profile

    In the far field, the intensity distribution of a single-mode VCSEL is a perfect Gaussian shape.

      

    Absolute Maximum Parameters

    Parameter

    Unit

    Min.

    Typical value

    Max.

    Storage temperature

    -40

    25

    125

    Chip temperature

    +10

    25

    40

    Operating current

    mA

    0

    3.0

    5.0

    Forward voltage

    V

    0.8

    3.0

    4.8

    TEC current

    mA

    -150

    -

    +300

    Soldering temperature*

    100

    130

    260

    Power consumption

    mw

    -

    -

    5

    (*TEC temperature must be below 150℃)

     

    Ordering information

    PL-VCSEL-□□□□-☆-A8▽-XX

    □□□□:Wavelength

    0760: 760nm

    0850: 850nm

    *****

    1550:1550nm

    ☆ :TEC

    0:Without TEC

    1:With TEC

    ▽:Wavelength Tolerance

    1:±0.5nm

    2:±1.5nm

    XX: Fiber and Connector Type

    FS=Free Space

    BFSA=Butterfly Package with HI780+ FC/APC

    CPSA=Coaxial Package with HI780+ FC/APC  

    BFSP=Butterfly Package with HI780+ FC/PC  

    CPSP=Coaxial Package with HI780+ FC/PC

    BFPP=PM Fiber+ FC/PC PA=PM Fiber+ FC/APC

    可选配置表
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