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Mini Polarization Insensitive Isolator 1310, 1480, 1550nm
Features Applications
Very Compact Package Optical Fiber Amplifier
Low Insertion Loss Test and Measurement
High Isolation Instrumentation
High Return Loss Fiber Laser
Specifications
Parameters Unit Values
Stage ¡¡ Single Stage Dual Stage
Grade ¡¡ Grade P Grade A Grade P Grade A
Center Wavelength  nm 1310, 1480 or 1550
Operating Wavelength Range nm ¡À20
Typ. Peak Isolation dB 40 38 52 50
Min. Isolation at 23¡æ                                                                                                                                                                                                dB 28 26 42 40
Typ. Insertion Loss at 23¡æ                                                                                                                                                                                                  dB 0.4 0.5 0.5 0.6
Max. Insertion Loss at -5¡æ-70¡æ dB 0.55 0.7 0.65 0.9
Min. Return Loss (Input/Output) dB 60 / 55 60 / 55 60/55 60/55
Max. PDL at 23¡ãC dB 0.05 0.1 0.1 0.15
Max. PMD ps 0.21 0.251 0.05 0.07
Max. Optical Power (CW) mW 500
Max. Tensile Load N 5
Fiber Type ¡¡ SMF-28e Fiber 
Operating Temperature ¡æ -5 to +70
Storage Temperature ¡æ -40 to +85
*PMD<0.05ps is available. Please refer to below ordering information.
*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher and RL will be 5dB lower.
Package Dimensions
Ordering Information
AMPII-¢Ù¢Ù-¢Ú-¢Û-¢Ü-¢Ý¢Ý-¢Þ¢Þ-¢ß-¢à
     
¢Ù¢Ù: Wavelength ¢Û: Stage ¢Ý¢Ý: Connector Type on Port 1 & 2
 31 - 1310nm  S - Single Stage  1 - FC/UPC   
 48 - 1480nm  D - Dual Stage  2 - FC/APC  ¢Þ¢Þ: Fiber Jacket on Port 1 & 22
 55 - 1550nm  3 - SC/UPC  B - 250um Bare Fiber
 SS - Specify ¢Ü: PMD  4 - SC/APC  L - 900um Loose Tube
 1 - 0.05ps Max.
 N - None
 T - 900um Tight Buffer Fiber
¢Ú: Grade  2 - Refer to above Spec.  S - Specify  S - Specify
 P - Premium Grade
 A - A Grade ¢ß: Fiber Length
 1 - 1.0m
 S - Specify