Optical circulator – Polarisation insensitive, 3 port 1310 – 1550nm
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Features High isolation & High Reture Loss Low insertion loss & PDL Optical Path Epoxy Free |
Applications EDFA,DWDM and OTDR DWDM and OADM networks Bi-directional transmission system |
Technical Paremeter
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Type Parameter |
3 Port |
4 Port |
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Operating wavelength (nm) |
1310, 1550, 1585 (+/-30nm) |
C+L (1520~1620) |
1310, 1550, 1585 (+/-30nm) |
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Isolation (λc,23℃ all sop) (dB) |
≥40 |
≥40 |
≥40 |
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Isolation (Over allλc,T, sop) (dB) |
≥35 |
≥30 |
≥35 |
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Insertion Loss (λc,23℃ all sop) (dB)
PDL (dB) |
Grade P |
≤0.8 |
≤1.1 |
≤0.8 |
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Grade A |
≤1.0 |
≤1.2 |
≤1.0 |
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Grade P |
0.10 |
0.15 |
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Grade A |
0.15 |
0.20 |
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Return loss (dB) |
≥50 |
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TDL (dB) |
≤0.15 |
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WDL(dB) |
0.2dB(1310,1550,L band) /0.4dB (C+L band) |
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PMD (ps) |
≤0.05 |
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Directivity |
≥50 |
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Power handling (mW) |
≤500 |
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Fiber Type |
SMF-28e |
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Operating temperature (℃) |
0 ~ +70 |
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Storage temperature (℃) |
-40 ~ +85 |
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Dimensions (mm) |
φ5.5×L50 |
φ5.5×L64 |
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Dimensions:
Ordering Information
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CIR |
Type |
Grade |
Wavelength |
Pigtail Type |
Length |
Fiber Type |
Connector |
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3=3 Port 4=4 Port |
P A |
1310 1550 C+L XX: Other |
250=250um bare fiber 900=900um loose tube 3000=3mm loose tube |
1= 1m |
1=SMF-28e |
NE=None FC=FC/UPC SC=SC/UPC FA=FC/APC SA=SC/APC ST=ST/UPC LC=LC/UPC xx=Others |