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    • Low-Power 520nm SM Green Laser Diode (TO56 / COS Package)     


    This low-power green laser diode series features a single transverse mode design, offering excellent beam quality and stable slope efficiency. Housed in a standard compact TO56 package, it is optimized for high-visibility laser alignment, precision metrology, and specialized industrial or scientific illumination applications.

    Low-Power 450nm SM Blue Laser Diode1.png




    Product model


    Name Model Price
    Low-Power 520nm SM Blue Laser Diode COS Package   [PDF]  [RFQ]

    FP520COS     		[Please inquire]
     Call us 

    Parameter


    Features

    ● Single Transverse Mode (Single-Mode)

    ● Flexible Packaging Options: Standard TO56 or Chip-on-Submount (COS)

    ● High Reliability & Efficiency

    Specifications

    Test Conditions: Case Temperature (Tc) = 25°C

    Parameter

    Symbol

    Test Conditions

    Min.

    Typ.

    Max.

    Unit

    Optical Output Power

    Po

    If = 95mA

    25

    40

    -

    mW

    Peak Wavelength

    Wlp

    If = 95mA

    510

    515

    520

    nm

    Threshold Current

    Ith

    CW Mode

    20

    25

    35

    mA

    Spectral Width (FWHM)

    FWHM

    If = 95mA

    -

    1.2

    -

    nm

    Slope Efficiency

    SE

    CW Mode

    -

    0.65

    -

    W/A

    Operating Voltage

    Vop

    If = 95mA

    5.0

    6.0

    6.5

    V

    Beam Divergence (Parallel)

    Θ∥

    If = 95mA

    5.5

    7

    9

    deg (°)

    Beam Divergence (Perpendicular)

    θ⊥

    If = 95mA

    19

    23

    25

    deg (°)

    CW: Continuous Wave operating mode.


    LIV Curve

    Low-Power 520nm SM Green Laser Diode.png

    Spectrum

    Low-Power 520nm SM Green Laser Diode1.png


    Far-Field Beam Profile

    Low-Power 520nm SM Green Laser Diode2.png

    Application

    ● Specialized Illumination

    ● Precision Sensing 

    ● Measurement



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