Features: 
High isolation,  
High Extinction Ratio,  
Low insertion loss,
High stability and reliability, 

Applications: 
Fiber optic Instruments 
Fiber optic Amplifiers

Please download the Optical Isolator PM Fiber + WDM Hybrid 980/1064 nm - PMIWDM PDF here for Full Specifications:
 PM Fiber Isolator + WDM Hybrid 980/1064 nm - PMIWDM