CAT0234 REV01
3 Ports Mini Size Polarization Maintaining Optical Circulator
Features：
Low Insertion Loss
High Extinction Ratio and High Isolation
High stability and reliability
Application：
EDFA
Fiber Optical Instrument、Fiber Sensor 、Fiber Laser
Specifications：
Type
Parameter
Type A
Type B
Operating wavelength (nm)
Bandwidth (nm)
1310 ,1450,1480,1550
1064
±5
1030
±5
±30
46
±20
30
Typ. Isolation (dB)
Isolation (dB)
30
25
≥40
0.7
≥20
0.6
≥25
1.8
≥20
3.6
Typ. Insertion Loss (dB)
Insertion Loss (dB)
Extinction Ratio (dB)
Cross Talk (dB)
≤0.9
≥22
≤0.8
≥20
≤2.1
≥20
≤4.5
≥20
≥50
≥50
Return loss (dB)
Power handling (mW)
≤500
≤300
≤50
1310nm ：PM 1310；1550nm：PM1550;
1030/1064nm：PM980.
Fiber Type（panda Fiber）
-5 ~ +70
-5 ~ +50
Operating temperature (℃)
Storage temperature (℃)
-40 ~ +85
Φ3.55 × L30 （ SUS Metal holder），Φ3.2× L28（Glass tube）
Dimensions (mm)
*Above specifications are for devices without the connectors.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower.
*The PM fiber and the connector key are aligned to the slow axis. fast axis is blocked.
Ordering Information：
PMOC
Wavelength
Type
Axis
Package
Pigtail
Type
1=250um H=0.5m
bare fiber 8=0.8m
1=1.0m
Length
Connector
Alignment
F=Fast
Axis
MPMOC 1030=1030nm A=A Type
=Mini
PMCIR
0=None
M=3.55x30mm（ SUS
Metal holder）
G=3.20*28mm（Glass
tube）
1064=1064nm B=B Type
1310=1310nm
1450=1450nm
1480=1480nm
1550=1550nm
1=FC/UPC
2=FC/APC
3=SC/APC
4=SC/UPC
5=MU
Blocked
5=1.5m
2=2.0m
3=3.0m
S=Specify
4=4.0m
A=2.5m
B=5.0m
6=LC/UPC
7=LC/APC
S=Specify
S=Specify
mar
k
et@acfiber.com