1×2, 2×2 PM Fiber Optic Coupler

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Agiltron’s 1×2, 2×2 Polarization Maintaining (PM) fiber optic coupler is used for monitoring or splitting optical signals in Polarization Maintaining fiber. The component is available in any coupling ratio from 1% to 50%. Employing Agiltron’s proven advanced micro-optic design, it features low insertion loss, epoxy-free optical path, high extinction ratio, compact package, high reliability, and high stability. These high-quality components have excellent characteristics, making them an ideal choice for application in fiber amplifier systems, pump lasers, and optical fiber sensors.

  • Low Insertion Loss
  • Epoxy –Free Optical Path
  • High Extinction Ratio
  • Compact Package
  • High Reliability & Stability
  • Cost Effective


  • Optical Fiber Amplifier
  • Fiber Optic Sensor
  • Instrumentation
Operating Wavelength1780~1550nmnm
Excess Loss 20.30.8dB
Extinction Ratio 2 (ER)1822dB
Directivity>   55dB
Return Loss 2>   55dB
Polarization AlignmentSlow Axis or Fast Axis
Optical Power Handling< 3W
Operating Temperature Range-40 ~ 85    oC
Storage Temperature-50 ~ 85   oC
Fiber TypePanda PM Fiber
Package DimensionØ4x 40;Ø4x 54;98x16x9mm


1 Other wavelength available

2 Excluding connectors

P/N: 0-19