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Polarization Maintaining Bandpass Filter CWDM (GK-PMBPCWDM Series)
WDM-filter

Polarization Maintaining Bandpass Filter CWDM (GK-PMBPCWDM Series)

The Polarization Maintaining Bandpass Filter is a micro optics device based on environmentally    stable thin film filter technology. It is used to block out unwanted noise signals in EDFAs and fiber laser systems. The components are characterized with high isolation, low insertion loss, high extinction ratio, excellent environmental stability and high power handling capability.

    description1

    Specifications

    Parameter

    Unit

    Value

    Center Wavelength

    nm

    1470, 1490, 1510, 1530, 1550, 1570, 1590, 1610

    Passband

    nm

    CWL ± 6.5

    Max. Insertion Loss

    dB

    0.6

    Typ. Insertion Loss

    dB

    0.4

    Min. Isolation @ wavelength 1450 - CWL-14 & CWL+14 - 1630

    dB

    30

    Min. Return Loss

    dB

    50

    Min. Extinction Ratio

    dB

    20

    Thermal Stability

    dB/℃

    ≤ 0.005

    Thermal Wavelength Drift

    nm/℃

    ≤ 0.003

    Max. Optical Power (Continuous Wave)

    mW

    300

    Max. Tensile Load

    N

    5

    Fiber Type

    -

    PM Panda Fiber

    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 Bandpass Filter CWDM (GK-PMBPCWDM Series)