FSI Free Space Isolator


The Free Space Isolator (FSI) series is designed for integration within laser diode package to prevent feedback into optical systems. The high isolation, low insertion loss and large aperture features make it flexible to fit with different diode laser packaging requirements.  

Model #: FSI-1-55-1

Please refer to Data Sheet for detailed specifications           

If you need a different model number, please feel free to ask a quotation.  

  • Low Insertion Loss
  • High Isolation
  • Excellent Environment Stability
  • Epoxy Free in Optical Path
  • RoHS Compliant
  • Model # FSI-1-55-1