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811-880nm Narrow Linewidth Laser
Single frequency fiber laser

811-880nm Narrow Linewidth Laser

Based on high-power, low-noise fiber lasers amplification and sum-frequency technology, GKER can provide high-power, narrow linewidth laser output with a wavelength ranging from 810 to 880 nm.

    description1

    Features

    Narrow Linewidth
    Low RIN
    High Power
    Power Stability
    Excellent Beam Quality
    Never Mode-hop
    High Temperature And Vibration Resistance

    Applications

    Quantum Computing - Rb Quantum Computing
    Quantum Precision Measurement - Sr Atomic Clock
    Quantum Precision Measurement - Cs Fountain Clock
    Quantum Precision Measurement - Rydberg Field Measurement

    Specification

    Partnumber

    FL-SF-XXXX-YY-CW(1)

    Wavelength Range

    811-820nm   821-840nm   841-880nm

    Typical Wavelength

    813nm, 840nm, 852nm , 866nm

    Output Power

    >2W,4W,6W,8W,10W,15W,25W>2W,4W,6W,8W,10W,15W,30W

    >2W,4W,6W,8W,10W,15W,30W

    RIN

    <0.05%(10Hz-100MHz ,RMS)

    Thermal Tuning Range

    >0.15nm ,Never Mode-hop

    Output Mode

    Free Space Output ,Beam Diameter 0.7-1.0mm

    Linewidth( 2)(100us)

    <20kHz

    PER

    >20dB

    Power Stability

    <0.75%@3hours, RMS

    Beam Quality

    M2 <1.1

    Fast Frequency Tuning Range

    >500MHz

    Fast Frequency Tuning Bandwidth

    > 1MHz

    PZT Frequency Tuning Range

    >3GHz

    PZT Frequency Tuning Bandwidth

    >5kHz

    Cooling

    Air Cooling(Output Power≤2W) Or Water Cooling


    (1)XXXX is the laser center wavelength,YY is the laser power,for a 6W 813nm laser, the partnumberis FL-SF-813-6-CW.
    (2)Measured by self-hetrodyne method.

    Operation

    PM Fiber Output

    For output power≤2W lasers, single-mode polarization-maintaining fiber

    output can be selected.


    Other Parameters

    Temperature

    15-30℃

    Power Consumption

    <400W

    Power Supply

    100V-240V, AC, 50/60Hz

     Package Dimensions

    Tm-Doped Fiber DFB Seed Laser(Air Cooling)

    1

    Tm-Doped Fiber DFB Seed Laser(Water Cooling)

    2

    Air Cooling Control Unit Dimension

    3

    Water Cooling Control Unit Dimension

    4

    Laser Head-Spatial Output

    Tm-Doped Fiber DFB Seed Laser( Air Cooling)

    5

    Laser head-power:2W-4W

    6

    Laser head-power:4W-10W

    7

    Laser head-power:10W-15W

    8

    Laser head-power:15W-30W

    9


    Performance Test(Typ)

    10

    RIN:0.019%[10Hz-10MHz]

    11

    Power Stability

    12

    Beam Quality

    13