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Position: Home > Products > Passive Components > WDMs

SUN-CWDM WDM

Model: SUN-CWDM

2~18channel, ABS box

    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.
  • 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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