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Position: Home > Products > Fiber Optic Passive Components > CWDMs

SUN-CWDM WDM

Model: SUN-CWDM

CWDM, high channel isolation, up to 18 channels

    Key Features

  • Low insertion loss
  • Low PDL
  • High channel isolation
  • Up to 18 CWDM wavelength over one pair of fiber
  • Description
  • Specifications
  • Ordering Information
  • Applications
  • FAQ
  • Product Video
  • Sun Telecom’s SUN-CWDM coarse wavelength division multiplexer (CWDM) utilizes wavelength multiplexing technology, with the features of low insertion loss, high channel isolation and low temperature sensitivity, it is widely used in passive optical network as well as WDM system.　
  • Specifications
    Parameters
    Specification
    Channel Wavelengths (nm)
    1270 ~ 1610 or 1271~1611
    Channel Spacing (nm)
    20
    Passband (nm)
    ± 6.5
    No. of Channel
    2
    4
    8
    16
    18
    Insertion Loss (dB)
    ≤ 0.8
    ≤ 1.4
    ≤ 2.4
    ≤ 4.5
    ≤ 3.5(low loss)
    ≤ 4.8
    ≤ 3.7(low loss)
    PDL (dB)
    ≤ 0.1
    ≤ 0.2
    ≤ 0.2
    ≤ 0.2
    Directivity (dB)
    ≥ 50
    Return Loss (dB)
    ≥ 45
    Polarization Mode Dispersion (ps)
    ≤ 0.1
    ≤ 0.1
    ≤ 0.1
    ≤ 0.2
    Channel Isolation (dB)
    Adjacent
    > 30
    > 30
    Non-adjacent
    > 40
    > 45
    Max. Power Handing (mW)
    300
    500
    Operating Temperature (°C)
    -10 ~ +70
    Storage Temperature (°C)
    -40 ~ +85
    Dimensions (mm)
    2ch: 5.5 (D) x 38 (L)
    4, 8ch: 100 (L) x 80 (W) x 10 (H)
    16ch: 120 (L) x 80 (W) x 18 (H)
    18ch: 140 (L) x 115 (W) x 18 (H)
     
     
     
     
     
     
     
     
    Note: All above specifications excluding connector loss
     
    Operating Principle


  • Example: SUN-CWDM-4-M-1270-0.9-L1-SC
    CWDM; 4 channels, 1270/1290/1310/1330nm; 0.9mm fiber jacket, fiber length: 1m; SC/UPC connectors; ABS box size (mm): 100 (L) x 80 (W) x 10 (H
  •  
    ● Passive optical network
    ● WDM transmission system

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