Aistana Logo
Polarization Maintaining Optical Circulator
Download PDF
Features   Applications
Low Insertion Loss   Fiber Optic Instruments  
High Return Loss   Fiber Sensors  
    Coherent Detecting  
    Research  
Specifications
Parameter Unit  Values
Type   Type   A  Type   B
Center Wavelength nm 2000
Operating Wavelength Range nm ±30
Min. Isolation, 23 (32,21) dB 35 18
Typ. Isolation (32,21) dB 45 25
Typ. Insertion Loss (12,23) dB 1.1 0.8
Max. Insertion Loss (12,23) dB 1.5 1.2
Min. Return Loss  dB 50
Min. Extinction Ratio dB 20
Min. Cross Talk dB 50
Max. Optical Power (CW) mW 500
Max. Tensile Load  N 5
Fiber Type   PM 1550 or PM 1950 Fiber 
Operating Temperature  -5 to +70
Storage Temperature  -40 to +85
*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.
*The PM fiber and the connector key are aligned to the slow axis and fast axis is blocked.
Package Dimensions 
Ordering Information
APMCIR-①①---④④④-⑤⑤⑤-
①①: Wavelength ④④④: Connector Type on Port 1, 2 & 3
20 - 2000nm  1 - FC/UPC
SS - Specify  2 - FC/APC
 3 - SC/UPC
: Type  4 - SC/APC
 A - Type A  N - None
 B - Type B  S - Specify 
: Port ⑤⑤⑤: Fiber Jacket on Port 1, 2 & 3
 1 - 1X2  B - 250um Bare Fiber
 L - 900um Loose Tube
 S - Specify
: Fiber Length
1.0 - 1.0m
 S - Specify