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DWDM Solution

VSunlight’s DWDM series multi-channel filters are used to increase/decrease several sets of DWDM optical wavelengths, of which the wavelength is C15,C22......C64 in the DWDM ITU grid (0.4 nm or 0.8nm spacing), the number of common channels is 4CH, 8CH,16CH. This series of filters are generally used for module packaging. All versions are designed for outdoor use with temperatures ranging from -40 ℃ to +85 ℃.
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Product description
Parameters

Features

·Wide Operating Wavelength Range

·Low Insertion Loss And Low PDL

·Telcordia GR-1209 And GR-1221 Qualified, Providing Excellent Environmental And Mechanical Stabilit

 

Application

·Optical Supervisory Channel

·Metropolitan Area Network

·CATV System

 

 

Product Overview
VSunlight’s DWDM series multi-channel filters are used to increase/decrease several sets of DWDM optical wavelengths, of which the wavelength is C15,C22......C64 in the DWDM ITU grid (0.4 nm or 0.8nm spacing), the number of common channels is 4CH, 8CH,16CH. This series of filters are generally used for module packaging. All versions are designed for outdoor use with temperatures ranging from -40 ℃ to +85 ℃.  

 

Specifications

 

     Parameter Unit Values
     Environmental    
     Operating Temperature °C -40~ +85
     Storage Temperature °C -40 ~ +85
     Optical
     Channel Count CH 4 8 16
     Operating Wavelength nm 1500~1620
     Channel Spacing nm 0.8 (100 GHz) / 1.6 (200 GHz)
     Centre Wavelength nm ITU Grid
     Channel Passband @100 GHz nm λc±0.125
     Channel Passband @200 GHz nm λc±0.25
     Insertion Loss dB ≤1.7 ≤2.9 ≤4.8
     Channel Ripple dB ≤0.3
     Adjacent Channel Isolation dB ≥30
     Non-Adjacent Channel Isolation dB ≥40
     Exp Port Isolation dB ≥13
     Insertion Loss Temperature Sensitivity dB/℃ <0.005
     Wavelength Temperature Shifting nm/℃ <0.002
     Directivity dB ≥50
     Return Loss dB ≥50
     Polarization Dependent Loss dB ≤0.2
     Polarization Mode Dispersion Ps ≤0.1
     Power Handling mW ≤500

 

 

 

Remark:

1.The reliability test conformed Telcordia GR-1221-CORE&GR-1209-CORE.

2.The specification does not include the connector. The insertion loss of the connector increases by 0.3dB and the Return Loss decreases by 5dB.

 

Transmission

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Package Option

DWDM Solution

Ordering Information

DWDMM Type Channel Spacing Channel Count Initial Channel Special Port Pigtail Type Package Type(mm) Fiber Length Connector Type
  A=Single Fiber 0=50 GHz 01=1CH C60=C60 M=MON 0=250um bare fiber 1=L60xW60xH10 1=0.5m OO=None
  B=Dual Fiber 1=100 GHz 02=2CH H60=H60 3=1310 1=0.9mm loose tube 2=L100xW80xH10 2=1.0m FU=FC/PC
  O=OADM 2=200 GHz 03=3CH C59=C59 E=EXP 2=2.0mm loose tube 3=L120xW80xH18 3=1.5m FA=FC/APC
  X=Customized X=Customized 04=4CH ...... X=Customized 3=3.0mm loose tube 4=L140xW115xH18 4=2.0m SU=SC/PC
      ...... XXX=Customized   X=Customized 5=L100xW85xH12 5=2.5m SA=SC/APC
      99=99CH       6=1U 19inch case 6=3.0m LU=LC/PC
      XX=Customized       7=2U 19 inch case X=Customized LA=LC/APC
              8=LGX   ST=ST/UPC
              9=Plugged Box   XX=Customized
              X=Customized    

 

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