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1x2 PM DWDM Device
1x2 PM DWDM Device
1x2 PM DWDM Device
1x2 PM DWDM Device
1x2 PM DWDM Device
1x2 PM DWDM Device

1x2 PM DWDM Device

The Polarization Maintaining DWDM device is based on thin film filter technology. With Polarization maintaining Panda fiber on all input and output fibers. Its features with low insertion loss, high polarization extinction, high return loss in a compact package. They are ideal for PM fiber amplifiers, WDM system and instrumentation applications.
  • 1x2 Polarization Maintaining DWDM device

    (50GHz, 100Ghz, 200GHz PM Dense WDM Device)

    The Polarization Maintaining Filter CWDM is features with low Insertion loss, high return loss, high extinction ratio and excellent environmental stability and reliability. GEZHI also supply CWDM Modules like 1x4, 1x8, 1x16 Channel which are  used to add or drop a particular wavelength and are ideal for telecommunications and networking.


    Features

    Low Insertion Loss

    High Return Loss

    High Extinction Ratio

    Applications

    CATV System

    WDM System

    EPON/GPON

     

    Specifications

    Parameters

    Unit

    Values

    Center Wavelength

    nm

    ITU Grid

    Channel Spacing

    Ghz

    50GHz

    100GHz

    200GHz

    Channel Passband (@-0.5dB)

    nm

    >0.1

    >0.22

    >0.5

    Insertion Loss

    Pass Port

    dB

    ≤1.0

    ≤0.8

    ≤0.8

    Reflect Port

    dB

    ≤0.7

    ≤0.5

    ≤0.5

    Isolation

    Pass Port


    ≥25

    Reflect Port


    ≥13

    Extinction Ratio

    dB

    ≥20

    Return Loss

    dB

    ≥50

    Wavelength Thermal Stability

    nm/℃

    ≤0.003

    Insertion Loss Thermal Stability

    dB/℃

    ≤0.005

    Max Power Handling (CW)

    W

    0.3, 1, or 5

    Tensile Load

    N

    ≤5

    Operating Temperature

    -5~+75

    Storage Temperature

    -40~+85

    Package Dimension

    mm

    Φ5.5x35mm

    Note: 1.Above specifications are for device without connector, If with connector, IL will be 0.3dB higher, return loss with be reduce 5dB and Extinction Ratio will reduce 2dB.

    2. For >10W high power applications, we will use heat sink package

    3. If there is pulse application, please be sure to inform us of pulse energy and peak power.

    4. 1xN PM DWDM Module is available. Please contact GEZHI.


    Dimensions

    PM DWDM

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    Ordering Information  PMDWDM-XXX-XXX-X-XXXX-XX-XX-XX-XX-XX

    ①Channel Spacing:

    050=50GHz; 100=100GHznm; 200=200GHz

    ②Wavelength:

    C21=1560.61nm; C23=1558.98nm;  S=Specify

    ③Working Axis:

    B=Both axis working; F=Slow Axis working, Fast axis blocked

    ④Fiber Type :

    PM1550; S=Specify

    ⑤Power Handling:

    0L=0.3W; 01=1W; 02=2W

    ⑥Package Dimensions:

    S1=5.5x35mm; S=Specify

    ⑦Pigtail Type:

    00=bare fiber; 09=900um loose tube

    ⑧Fiber Length:

    08=0.8m; 10=1m; S=Specify

    ⑨Connector Type:

    FA=FC/APC; FP=FC/UPC; SA=SC/APC; SP=SC/UPC; S=Specify


    • verification code