inquiry
Leave Your Message
Dense Wavelength Division Multiplexer (GK-DWDM Series)
WDM-filter

Dense Wavelength Division Multiplexer (GK-DWDM Series)

The Dense Wavelength Division Multiplexer series is designed and manufactured toTelcordiastandard and ITU standard.The devices use environmentally stable thin film filter and advanced packaging technology to achieve wide passband, low insertion loss, high channel isolation and excellent environmental stability. They can be used to perform single channel add or drop function or can be cascaded into sequence for multi-channel applications in DWDM systems.

    description1

    Specifications

    Parameter

    Unit

    Value

    Filter Type

    -

    100 GHz   200 GHz

    Pass Band        Center Wavelength

    nm

    ITU Grid

    Min. Bandwidth @ 0.5 dB

    nm

    0.22  0.5

    Max. Insertion Loss

    dB

    1.0   0.8

    Min. Channel Isolation

    dB

    25

    Reflection Band Max. Insertion Loss

    dB

    0.4

    Min. Channel Isolation

    dB

    12

    Max. Polarization Dependent Loss

    dB

    0.1

    Min. Directivity

    dB

    45

    Min. Return Loss

    dB

    50

    Center Wavelength Stability

    nm/℃

    0.002

    Thermal Stability

    dB/℃

    0.005

    Max. Optical Power

    mW

    300

    Max. Tensile Load

    N

    5

    Fiber Type

    -

    SMF-28 Fiber

    Operating Temperature

    - 5 to + 70

    Storage Temperature

    - 40 to + 85

    IL is 0.3 dB higher, RL is 5 dB lower for each connector added.

    Package Dimensions

    Dense Wavelength Division Multiplexer (GK-DWDM Series)