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CWDM-Coarse Wavelength Division Multiplexing

Features:

  • High Wavelength Stability
  • Compact Size
  • Low Insertion Loss
  • High Channel Isolation
  • Ultra Low PDL & PMD
  • High Stability and Reliability
     

    Parameters

    Specifications

    Wavelength Range (nm)

    1260 ~ 1620

    Center Wavelength (nm)

    1270, 1290, …, 1610 or 1271, 1291…, 1611

    Channel Spacing (nm)

    20

    Pass Band Width (nm)

    λc ±6.5

    Channel No. (λ)

    2

    4

    8

    16

    18

    Insertion Loss (dB)3

    ≤ 0.8

    ≤1.5

    ≤3.0

    ≤5.8 / 3.8

    ≤6.5 / 4.2

    Adjacent Channel Isolation (dB)

    ≥30

    Non-adjacent Channel Isolation (dB)

    ≥40

    Wavelength Thermal Stability (nm/°C)

    <0.003

    Insertion Loss Thermal Stability (dB/°C)

    ≤0.005

    ≤0.007

    ≤0.008

    Return Loss (dB)

    ≥45

    Polarization Mode Dispersion (ps)

    ≤0.10

    ≤0.15

    PDL (dB)

    ≤0.10

    ≤0.15

    ≤0.20

    ≤0.25

    Directivity (dB)

    ≥50

    Max. Power (mW)

    500

    Operating Temp. (°C)

    -10~+70

    Storage Temp. (°C)

    -40~+85

    Relative Humidity 5% ~ 95%

    Dimension (mm)

    100×80×10.5

    140 x 115 x 18

    Notes

    1. 1. 18 channels WDM (wavelength from 1270nm ~ 1610nm) can be customized
    2. 2. Rack-mounted customization is available.
    3. 3. Insertion Loss value before is “without skip filter”, value after slash is “with skip filter”.

    SUN-CWDM-ABC-DE-F-G
    Eg:   SUN-CWDM-8S31-900L1-AFC-C2
    CWDM, 8 Channel, Single mode fiber, 1st wavelength channel: 1310nm, fiber diameters: 900um, Fiber Length: 1m, FC Connector, Cassette type (100 x 80 x 10.5mm)


    A

    B

    C

    D

    E

    F

    G

    Channel No.

    Fiber Type

    1st Channel

    Fiber Diameters

    Fiber Length

    Connector

    Dimensions (cm)

    N=1
    N=2

    N=16

    S: 9/125
    X: Others

    27: 1270nm
    31: 1310nm

    61: 1610nm
    XX: Special

    250: 250um
    900: 900um
    2: 2.0mm
    3: 3.0mm
    X: Others

    L1: 1.0m
    L2: 2.0m
    X: Others

    OO: None
    FC: FC/PC
    AFC: FC/APC
    SC: SC/PC
    ASC: SC/APC
    ST: ST/PC
    AST: ST/APC
    LC: LC/PC
    ALC: LC/APC
    X: Others

    S1: Φ5.5×34
    S2: Φ5.5×35.4
    C1: 90×20×10
    C2: 100×80×10.5
    C3: 120×80×18
    C4: 140×115×18
    R1: 1U
    X: Others


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