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PM circulator

The VSunlight Tri-Port Optical Circulator is a passive device that transmits high-frequency signal energy in one direction, ensuring that light travels in only one direction. It has the characteristics of low insertion loss, low polarization dependent loss, high return loss and high reliability. All versions are designed for use in an outdoor environment within a temperature range of –40 ℃ to +85 ℃.
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Product description
Parameters

Features

·Low Insertion Loss

·High Return Loss

·Low Polarization Dependent Loss (PDL)

·Telcordia GR-1209 And GR-1221 Qualified

 

Application

·Optical Amplifier

·Metro Area Network

·Bi-Direction Telecommunication

 

 

Product Overview
The VSunlight Tri-Port Optical Circulator is a passive device that transmits high-frequency signal energy in one direction, ensuring that light travels in only one direction. It has the characteristics of low insertion loss, low polarization dependent loss, high return loss and high reliability. All versions are designed for use in an outdoor environment within a temperature range of –40 ℃ to +85 ℃.

 

Specifications

 

     Parameter Unit Values
     Environmental    
     Operating Temperature °C -10~ +70
     Storage Temperature °C -40 ~ +85
     Optical Interface    
     Connector / Refer To The Ordering Information
     Optical
     Structure / Port 1 to Port 2 to Port 3
     Operating Wavelength nm λc±15
     Insertion Loss @ Typ dB 0.6
     Insertion Loss @ Max  dB 0.8
     Isolation @ λc 23℃ Typ dB 25
     Isolation @ λc 23℃ Min  dB 20
     Return Loss   dB ≥50
     Crosstalk  dB ≥50
     Power Handling  mW ≤500

 

 

Remark:

1.The specification does not include the connector. 

2.The insertion loss of the connector increases by 0.3dB and the Return Loss decreases by 5dB.

 

Ordering Information

PMCIR Operating Wavelength Fiber Type Fiber Type Pigtail Type Fiber Length Connector Type
  1310=1310nm 1=PM Panda 250um fiber 0=250um bare fiber 1=Φ5.5*L38mm 1=0.5m OO=None
  1550=1550nm 2=PM Panda 400um fiber 1=0.9mm loose tube 2=L90×W20×H10mm 2=1.0m FU=FC/PC
  XXXX=Customized XXXX=Customized 2=2.0mm loose tube X=Customized 3=2.0m FA=FC/APC
      3=3.0mm loose tube   4=2.0m SU=SC/PC
      X=Customized   5=2.5m SA=SC/APC
          6=3.0m LU=LC/PCC
          X=Customized LA=LC/APC
            X=Customized
             

 

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