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    • 1550nm tunable VCSEL vertical cavity surface emitting laser (with TEC)

    1550nm VCSEL is a vertically emitting MOVPE grown GaAsP/AlGaAs single mode diode laser. Wavelength tuning can be achieved by laser current and temperature tuning. Built-in TEC and PD

    Product features：TO-56 7-pin small package outline、 Aspheric collimating lens、 Integrated TEC (temperature stabilized)、 CW optical output power: 1.6mW typical (@20°C TEC temperature)、 Single-mode VCSEL、 Center wavelength can be in several bands through C and L bands.、 Wide tuning range: >8nm、 High modulation bandwidth (10 Gbps)、 Fast wavelength tuning (about 100 kHz)

    Part Number：--

    Application area：Optical communications、 Scanning light sources、 Optical gas sensing、 LiDAR

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    Main parameters
  • Core parameters

  • Dimension Drawing
    • General Parameters

    Technical parameters:

    Conditions: TOP = 20°C, IOP = 2.0 mA unless otherwise specified (P = chip backside temperature, controlled by TEC)

    Parameter

    Symbol

    Index

    Unit



    Min.

    Typ.

    Max


    Optical output peak power @ 25º C

    P

    1.0

    1.6


    mW

    Operating current

    Iop

    0

    18

    25

    mA

    Operating temperature

    Top

    -40

    25

    85

    °C

    Threshold current

    Ith


    8

    12

    mA

    Slope efficiency (CW, Tc=25°C)

    SE

    0.14

    0.18


    mW/mA

    Laser drive voltage

    Vcc

    0

    1.5

    2.5

    V

    Resistance

    Rs


    50


    Ω

    Center wavelength (please specify center wavelength)

    Δλ

    1525


    1575

    nm

    Guaranteed tuning range (applying positive voltage will reduce peak wavelength)

    λ

    8

    10


    nm

    Maximum tuning response rate

    fmax

    100

    200

    -

    kHz

    Side mode suppression ratio (SMSR)

    SMSR

    30

    40


    dB

    Linewidth (-3 dB FWHM), CW Ibias=Iop

    σ



    300

    MHz

    Relative intensity noise

    RIN



    -128

    dB/Hz

    Tuning voltage

    Vtune

    0

    Test Sheet

    Test Sheet

    V

    Tuning current

    Itune

    0

    -

    100

    μA

    TEC voltage

    VTEC


    0.35

    1.5

    V

    TEC current

    ITEC


    0.05

    0.6

    A

     

     

    Absolute Maximum Ratings:

    Parameters

    Symbol

    Index

    Unit

    Storage temperature

    Tstg

    -20 to +85

    °C

    Operating temperature

    Tc

    -5 to +70

    °C

    Forward current

    ILD

    25

    mA

    Reverse voltage

    VLD

    3

    V

    Soldering temperature

    Tsld

    350 (10 sec.)

    °C

    (*TEC temperature must be below 150°C)

     

     

    Test spectrum:

     图片5.png

     


    Wavelength tuning curve:

    图片3.png

     


    Power curve:

    图片1.png

     


    Pin definition:

     

     


    Order Info:

    PL-VCSEL-□□□□-☆-A8▽-XX

    □□□□: Wavelength

    1540: 1540nm

    1550: 1550nm

    *****

    1570: 1570nm

    ☆ : TEC

    0：Without TEC

    1：With TEC

    ▽：Wavelength Tolerance

    1：±0.5nm  

    2：±1.5nm  

    XX: Package TO56

    Optional Configurations

    --

    Downloads

    1550nm tunable VCSEL vertical cavity surface emitting laser (with TEC).pdf

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