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    • 1550nm Gain Chip


    Central wavelength 1550nm, Output power ＞2mW, ASE bandwidth 50nm, SMSR 40dB（Min qty: 5pcs）

    Part Number  :  GC-1550-1
    Unit Price  :  USD [Please inquire]
    Lead time  :   [Please inquire]
    Inventory quantity   :   [Please inquire]
    Stock NO.   :  I80040007
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    Gain chips are semiconductor optical elements used as the optical gain medium of external cavity laser diodes. Gain chips are used as a TLS (Tunable Light Source) that can change the oscillation wavelength using a wavelength selection filter such as a diffraction grating.

    Basic parameter: 

    Parameter

    Symbol

    Test condition

    Min.

    Typ.

    Max.

    Unit

    Center wavelength

    λc

    If=100mA Tc=25°C

    1520

    -

    1560

    nm

    Operation Current

    Iop

    Tc=25°C

    -

    250

    -

    mA

    Forward Voltage

    Vf

    IF=100mA, Tc=25°C

    -

    1

    1.5

    V

    Spectrum Modulation

    M

    IF=100mA, Tc=25°C

    -

    3

    -

    dB

    ASE Spectrum bandwidth

    BW

    IF=100mA, Tc=25°C

    -

    50

    -

    nm

    Beam Angle

    Ang

    IF=100mA, Tc=25°C

    -

    19.5

    -

    °

    ASE Power

    Po

    IF=100mA, Tc=25°C

    -

    2

    -

    mW

    AR reflectance

    R1


    -

    -

    0.005

    %

    HR reflectance

    R2


    -

    95

    -

    %

    Horizontal divergence Angle

    θ∥

    IF=100mA, Tc=25°C

    -

    18

    -

    °

    Vertical divergence Angle

    θ⊥

    IF=100mA, Tc=25°C

    -

    29

    -

    °


     PIV-25°C

    t3_1.png


    ASE spectrum (100mA, Res: 0.5nm)

    Spectrum~0.1dB，3dB BW~50nm，Center wavelength：1555nm

    t5.jpg


    t6.jpg


    t7.jpg


    Divergence Angle

    t8.jpg

    Horizontal divergence Angle: 17.74°, Vertical divergence Angle: 28.89°


    t9.jpg


    Horizontal divergence Angle: 17.64°, Vertical divergence Angle: 30.08°



    Download



    1550nm Gain Chip.pdf



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