Polarization Maintaining (PM) Circulator
Features Applications

Low Insertion Loss
Wide Band
High Isolation
Low PDL
High Stability and Reliability
Epoxy Free on Optical Path

Optical Amplifier
Metro Area Network
Wavelength Add / Drop
Dispersion Compensation
Bi-Direction Communications

Specification:-3 port
Parameter Value
Wavelength Range(nm) 1310+/-30, 1550+/-30
Insertion Loss (dB) Typ0.7, Max 0.9
Channel Isolation(dB) >40
ER(dB) >=20
Return Loss(dB) >=55
Cross Talk(dB) >=50
Operating Temperature(¡æ) -5~70
Storage Temperature(¡æ) -40~85
Input power(mW) 500mW
Specification:-4 port
Parameter Value
Wavelength Range(nm) 1310+/-20, 1550+/-20
Insertion Loss (port 1 to port 2, port 2 to port 3, port 3 to port 4, port 4 to port 1, at slow axis)(dB) < 1.2
ER(dB) 20, typ. 23
Directivity (port 1 to port 3, port 2 to port 4)(dB) >=55
Return Loss(dB) >=50
Cross Talk(port 1 to port 4, port 2 to port 1, port 3 to port 2, port 4 to port 2, at slow axis, 23 deg C)(dB) >=50
Operating Temperature(¡æ) -5~70
Storage Temperature(¡æ) -40~85
Input power(mW) 500mW
Imagine-3 port

Imagine-4 port

Ordering Information
CIR Port Wavelength Pigtail Fiber length Connector
  3=3 Port
4=4 Port
PM3=PM 3-port Circulator
PM4=PM 4-port Circulator
 1=1295~1325nm
2=1520~1565nm(C Band)
3=1565~1625nm(L Band)
4=C & L Band (Dual Window)
1=250um Corning SMF-28
2=900um Corning SMF-28
3=Panda PM Fiber

10=1.0m
15=1.5m
20=2.0m
¡­¡­
30=3.0m

 NE=None
FA=FC/APC
FC=FC/PC
SA=SC/APC
SC=SC/PC
ST=ST/PC
LA=LC/APC
LC=LC/PC
XX=others
 
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