CWDM Wavelengths 4 Channels Single Fiber Passive CWDM Mux Demux Module1271-1331nm, SC UPC blue connectors, white 0.9mm pigtails 1meter

CWDM is a low cost WDM transmission technology used for metropolitan area network access. It uses the huge bandwidth of the low-loss area of single mode fiber to couple light of different wavelengths into one optical fiber for transmission.

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Description

Features

  • Low Insertion Loss
  • High Isolation
  • Low PDL
  • Compact size design
  • Good Channel-to-Channel Uniformity
  • Wide Operating Wavelength: From 1260nm to 1620nm
  • Operating Temperature: From -40°C to 85°C
  • High Reliability and Stability
  • Epoxy free in optical path

 

Applications  

  • CWDM Systems
  • PON Networks
  • CATV Links
  • Optical add drop
  • Metro network

 

Compliance

  • Telcordia GR-1209-CORE-2001
  • Telcordia GR-1221-CORE-1999

 

Specification

Parameterunit4 channel8 channel
MuxDemuxMuxDemux
Operating wavelengthnm1260~1620nm or 1470 ~1610nm
Center wavelength accuracynm±0.5
Channel spacingnm20
Channel pass band (@ -0.5dB band width) min.nm≥15 >13 
Insertion lossdB≤2.0 ≤3.0 
Channel rippledB≤0.6 ≤1.0 
IsolationAdjacentdBN/A>30N/A>30
Non-adjacentdBN/A>40N/A>40
Insertion loss temperature sensitivitydB/℃<0.003
Wavelength temperature shiftingnm/℃<0.002
Polarization dependent lossdB<0.10
Polarization mode dispersionps<0.1
DirectivitydB>50
Return lossdB>45
Max. Power handlingMw500
Operating temperature-20 ~+85
Storage temperature-40 ~+85
Package dimension (L*W*H)mm100*80*10
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