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PM Products

PM Connector Series

Sanwa manufactures a variety of high quality PM (Polarization Maintaining) connectors with a large selection of colors, sizes, and features.

Enables alignment of the ferrule to the most performance-optimized position.

Ideal for use with polarization-maintaining fiber cable, Sanwa PM Connectors offer 360° infinitely variable tuning capabilities, even after assembly.

Easy and simple 360° tuning allows maximum directional alignment. The pre-assembled connector body brings easy assembly and cost-efficient production.


  • Insertion loss (typical); 0.2dB or less
  • Return loss (typical); PC = 55dB (UPC), 60dB (APC)
  • Extinction ratio; 25dB or more
  • UL94V-0 flammability grade
  • RoHS and REACH compliant
  • IEC, TIA/EIA GR-326-CORE compliant

Available options

  • LC, FC, SC and MU available
  • UPC and APC available
  • 0.9mm, 2.0mm and 3.0mm boot


  • Telecommunication Networks
  • LANs, CATV
  • Medical
  • Fiber Optic Sensing
  • Fiber Laser
  • Optical Isolator
  • Optical Amplifier