Features: 
Low Insertion Loss,  
Low excess loss, 
High Extinction Ratio & High Isolation, 
High Stability and reliability
1 x 2, 2 x 2, 1 x 3, 1 x 4 configuration

1310nm to 1550 nM Wavelengths
635, 780, 850, 980, 1030, 1064 nM

Applications: 
Optical Amplifiers,
Power Monitoring
Coherent Communication
Fiber Gyroscopes
Fiber Sensors

Please download the Fiber Fused Coupler PM PDF here for Full Specifications:
PM
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