Features: 
Low Insertion Loss & PDL 
High Isolation & Return Loss & Extinction Ratio 
High reliability 

1, 3, 5, 10, 20W power rating
1550nM wavelength
PM - For Polarization Maintaining applications

Applications:
EDFA
Fiber Optical Instrument
Fiber Laser

Please download the High power PM isolator PDF here for Full Specifications:
isolator