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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

    Pass Band          Wavelength Range

    nm

    1530 - 1580

    Max. Insertion Loss

    dB

    0.8

    Max. Insertion Loss

    dB

    1.0

    Typ. Isolation

    dB

    30

    Min. Isolation

    dB

    25

    Reflection Band  Wavelength Range

    nm

    980 ± 20

    Typ. Insertion Loss

    dB

    0.4

    Max. Insertion Loss

    dB

    0.6

    Typ. Isolation

    dB

    15

    Min. Isolation

    dB

    12

    Min. Extinction Ratio

    dB

    20

    Min. Return Loss

    dB

    20

    Thermal Stability

    dB/℃

    0.05

    Fiber Type

    -

    PM 1550 Panda Fiber for Pass Port980
    Panda PM Fiber for Reflect and
    Common Ports

    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)