Polarization Maintaining (PM) Circulator
FeaturesApplications

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
ParameterValue
Wavelength Range(nm)1310+/-30 or 1550+/-30
Insertion Loss(dB)Typ0.7, Max 0.9
Channel Isolation(dB)Typ. 46, Min.40
Extinction Ratio(dB)>22
Return Loss(dB)>55
Cross Talk(dB)>50
Max. Tensile Load(N)5
Operating Temperature(¡æ)-5~70
Storage Temperature(¡æ)-40~85
Input power(mW)500mW
Specification:-4 port
ParameterValue
Ports Configration N Type
1-> 2, 2 ->3, 3 -> 4
F Type
1-> 2, 2-> 3, 3-> 4, 4 ->1
Wavelength Range(nm)1310+/-30 or 1550+/-301310+/-20 or 1550+/-20
Insertion Loss(dB)Typ.0.8, Max.1.1Typ.0.7, Max.1.0
Channel Isolation(dB)Typ. 50, Min.40Typ. 30, Min.20
Extinction Ratio(dB) >20>20
Return Loss(dB)>55
Cross Talk (Port 1 to Port 3, Port 2 to Port 4, 23C)(dB)>50
Max. Tensile Load(N)5
Operating Temperature(¡æ)-5~70
Storage Temperature(¡æ)-40~85
Input power(mW)500mW
Specification:-1064nm
ParameterValueValue
Ports Configration 3 Port
1-> 2, 2 ->3
4 Port
1-> 2, 2-> 3, 3-> 4, 4 ->1
Wavelength Range(nm)1064+/-51064+/-5
Insertion Loss@23¡æ(dB)Typ1.8, Max 2.1Typ2.1, Max 2.3
Channel Isolation@23¡æ(dB)Typ. 30, Min.25Typ. 25, Min.23
Insertion Loss@-5 to + 50¡æ(dB)Typ2.3 Max 2.7Typ2.6 Max 2.8
Channel Isolation@-5 to + 50¡æ(dB)Typ. 27, Min.22Typ. 22, Min.20
Extinction Ratio(dB)>20>20
Return Loss(dB)>50>50
Cross Talk(dB)>50>50
Max. Tensile Load(N)55
Fiber TypePM 980 Panda Fiber or Specify PM 980 Panda Fiber or Specify
Operating Temperature(¡æ)-5~70-5~70
Storage Temperature(¡æ)-40~85-40~85
Input power(mW)500mW500mW
*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower.
*All data tested at 23C.
Imagine-3 port

Imagine-4 port

Ordering Information
PMCIR Port Wavelength PigtailFiber lengthTypeConnector
 3=3 Port
4=4 Port
1=1310nm
2=1550nm
3=1590nm
4=C&L Band
6=1060nm
B=250um fiber
L=900um Jacket
D=400um Fiber
10=1.0m
15=1.5m
20=2.0m
¡­¡­
30=3.0m

N=Normal Type
F=Full Circulating Type

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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