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Polarization Maintaining Optical Circulator
Product Features Product Applications
High Isolation Research
Low Insertion Loss
  • Fiber Sensors
High Extinction Ratio
  • Coherent Detecting
Excellent Stability Fiber optic Instruments
   
Specifications
Parameter Unit Type A Type B
Central Wavelength (λc) nm 1310 or 1550
Operating Wavelength Range nm ±30 ±20
Insertion Loss, λc, 23°C Typ. dB 0.7 0.6
Insertion Loss Max. dB 0.9 0.8
Peak Isolation Typ. dB 52 40
Isolation, λc, 23°C Typ. dB 46 30
Isolation, 23°C Min. dB 40 20
Extinction Ratio Min. dB 22 20
Crosstalk Min. dB 50
Return Loss Min. dB 50
Optical Power (Continuous Wave) Max. mW 300
Tensile Load Max. N 5
Operating Temperature °C -5 to +70
Storage Temperature °C -40 to +85

IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
The routes incoming signals from Port 1 to Port 2,and incoming Port 2 signals to Port 3.

Package Dimensions
Ordering Information
P M O C I R
            Wavelength
4=1550nm
7=1310nm
Type
A=Type A
B=Type B
Package
C= Ø5.5 x L35
Pigtail
S=250μm bare
fiber pigtail
M=0.9mm loose
tube
Fiber Type
E=Panda Fiber
Fiber Length
0=0.5m
1=0.75m
2=1.0m
Connector
0=None
3=FC/APC
5=SC/APC
7=FC/UPC
8=SC/UPC

Note: All specifications are before connectors and are subject to change without notice.