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Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series)
WDM-filter

Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series)

The PM FWDM series provides wavelength division multiplexing while maintaining signal polarization. The components are based on environmentally stable thin-film filter technology  and are characterized with high extinction ratio, low insertion loss, and high return loss. They are ideal for high speed WDM network systems.

    description1

    Specifications

    Parameter

    Unit

    Value

    Wavelength Range

    nm

    1270 - 1350 (1530 - 1600)1450 - 1490 (1530 -
    1600) 1500 - 1520 (1530 - 1570)

    Typ. Insertion Loss

    dB

    0.4  0.4  0.5

    Pass Band          Max. Insertion Loss

    dB

    0.6  0.6  0.7

    Typ. Isolation

    dB

    30  30  30

    Min. Isolation

    dB

    25   25  25

    Min. Extinction Ratio

    dB

    20

    Wavelength Range

    nm

    1530 - 1600 (1270 - 1350) 1530 - 1570 (1500 -
    1520) 1530 - 1600 (1450-1490)

    Typ. Insertion Loss

    dB

    0.3

    Reflection Band  Max. Insertion Loss

    dB

    0.5

    Typ. Isolation

    dB

    15

    Min. Isolation

    dB

    12

    Min. Return Loss

    dB

    50

    Thermal Stability

    dB/℃

    0.005

    Fiber Type

    -

    PM Panda Fiber

    Max. Optical Power (Continuous Wave)

    mW

    300

    Max. Tensile Load

    N

    5

    Operating Temperature

    - 5 to + 70

    Storage Temperature

    - 40 to + 85

    IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.

    Package Dimensions

    Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series)