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    • 795nm BOX Vcsel Laser with TEC Non-magnetic     


    PL-VCSEL-795-1-BOX is a vertical cavity emitting GaAsP/AlGaAs single mode diode laser with hermetic BOX packaging. The module features high output,narrow linewidth, good reliability and non-magnetic for sensitive environments.



    Product model


    Name Model Price
    795nm BOX Vcsel Laser with TEC Non-magnetic   [PDF]  [RFQ]

    PL-VCSEL-795-1-BOX     		[Please inquire]
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    Parameter


    Features

    ● High Power 

    ● Narrow Linewidth 

    ● Internal TEC and Thermistor 

    ● Collimated beam output 

    ● Field-proven high reliability 

    ● RoHS compliant

    Laser Specifications

    Opitical and Electrical Characterisitcs (T=51℃, IF=2.5mA)

    Parameter

    Condition

    Min.

    Typ.

    Max.

    Units

    Threshold current Ith

    TLd=51℃


    0.5

    1

    mA

    Operating forward voltage Vop

    Iop=2.5mA


    2

    2.5

    V

    Operating forward current lop

    TLd=51℃


    2.5


    mA

    Center wavelength CW

    TLd=51℃

    794.5

    795

    795.5

    nm

    Output Power Pop

    TLd=51℃, Iop=2.5mA

    1.2



    mW

    Linewidth

    TLd=51℃

    100



    mHz

    Current Tuning Coefficient

    TLd=51℃


    0.3


    nm/mA

    Temperature Tuning Coefficient

    TLd=51℃


    0.067


    nm/℃

    Side Mode Suppression Ratio SMSR


    20



    dB

    Polarization Extinction Ratio PER


    20



    dB

    Thermistor resistance B β



    3930


    kΩ

    Beam Diameter ( 1/e2 )

    Td=51℃

    1.3

    1.5


    mm

    Beam Divergence (half-angle)

    TLd=51℃


    1


    mrad

    Residual Magnetism

    TLd=51℃


    1

    2

    nT


    Absolute Maximum Ratings (T=51℃)

    Parameter

    Symbol

    Unit

    Typical Value

    LD Reverse Voltage

    Vr

    V

    5

    LD Max CW Forward Current

    If

    mA

    3

    Max TEC Current

    Ic

    A

    0.4

    Operating case temperature

    Top

    °C

    -40---80

    Storage temperature

    Tst

    °C

    -55--85

    Welding Temperature

    -

    °C

    <260(10s)


    Spectrum (Iop=2.5mW,51℃)

    QQ20260518-201531111.png


    Light-Current-Voltage Curves

    QQ20260518-20153111.png



    Dimensions and Pin definitions

    QQ20260518-2015311.png

    PIN Speification


    PIN

    Description

    1

    GND

    2

    RTH

    3

    RTH

    4

    LD(-)

    5

    LD(+)

    6

    TEC(+)

    7

    TEC(-)

    8

    NC



    Safety Labels

    QQ20260518-2015311111.png

    ● INVISIBLE LASER RADIATION

    ● AVOID EYE OR SKIN EXPOSURE TO DIRECT OR SCATTERED RADIATION

    Application

    ● Rb Atomic Clock

    ● Optic Coherent Experiments

    ● Magnetometer



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