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Narrow Linewidth Er fiber DFB Lases(1525nm-1625nm)

Single frequency fiber laser

Narrow Linewidth Er fiber DFB Lases(1525nm-1625nm)

Based on FECL/Er fiber DFB seed laser and Er fiber amplifier, GKER can provide narrow linewidth lasers from 1525-1625nm range, with very low phase noise and intensity noise。

    description1

    Features

    Narrow Linewidth
    Low Phase Noise
    Low Intensity Noise · Never Mod-hop

    Applications

    Quantum Precision Measurement
    Quantum Computation

    Specification

    Partnumber

    FL-SF-X-Y-CW(1)

    Wavelength Range

    1525-1530nm 1530-1535nm 1535-1570nm 1570-1596nm 1596-1625nm

    Output Power

    >1W >2W/10W/15W >2W/20W/40W >2W/10W >2W/5W

    Typical Wavelength

    1550.12nm, 1560.48nm

    Seed Laser(2)

    Fiber DFB Seed Laser(1525-1610nm)

    Fxied External Cavity Diode Laser(FECL, 1525-1625nm)

    Linewidth(100us Integration Time)

    <1kHz/2kHz    <5kHz/10kHz

    Total Tuning Range(Temperature)

    >1nm    >7GHz

    Fast Tuning Bandwidth

    >5kHz, PZT     >1MHz,Current

    Fast Tuning Range

    >3GHz/10GHz ,PZT    >500MHz, Current

    AOM Tuning Bandwidth(Optional)

    >500kHz

    Fast tuning range

    >±5MHz

    Power Stability

    <0.75% @3hours, RMS

    Power Tuning Range

    1-100%

    Output Mode

    Single Mode PM Fiber ,FC/APC Connector(Output Power≤2W)

    Or Free Space Collimated Output

    Beam Diameter

    0.6±0.2mm

    Beam Quality

    TEM00 ,M²<1.1

    Polarization

    Linear, >23dB

    Output Isolation

    >25dB

    Cooling

    Air Cooling/Water Cooling

    Operating Environment & Power Supply

    Temperature

    15-30 ℃(Air Cooling) or 15-35 ℃(Water Cooling)

    Power Supply

    100V-240V, AC, 50/60Hz

    Communication

    RS422


    (1)X is the wavelength and Y is the output power, for 2W 1560nm laser, the partnumber is FL-SF-1560-2-CW.
    (2) Beam size for collimated outout ,If PM fiber FC/APC connector output ,there is no extra collimator

     Package Dimensions

    Air cooling controller size

    图片

    Water cooling size

    2

    FC/APC PM Fiber(Power≤2W)

    3

    Collimator size (Output power<20W)

    4

    Free Space Output Laser Head Size

    5


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