1550nm 2×2 Coupler With Reduced Cladding PM Fiber

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Agiltron’s 2×2 Polarization Maintaining (PM) Coupler are used for monitoring or splitting optical signal in Reduced Cladding Polarization Maintaining fiber. With Agiltron’s advanced micro-optic design, it features low insertion loss, epoxy-free optical path, high extinction ratio, compact package, and high reliability and 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
  • Cost Effective


  • Optical Fiber Amplifier
  • Fiberoptic Sensor
  • Instrumentation


CPRP 2×2 RC PM Coupler SpecificationUnit
Operating Wavelength (lo)1550 ± 20nm
Split Ratio *50:50%
Maximum Excessive Insertion Loss

(Over lo, 23oC, excluding connector)

≤ 0.6dB
Peak Extinction Ratio

(Over lo, 23oC)

≥ 22dB
Minimum Extinction Ratio

(Over lo, 23oC)

≥ 20dB
Polarization Dependant Loss≤ 0.2dB
Polarization Alignment **Fast Axis
Optical FiberRC Panda PM Fiber (80mm/165mm)
Operating Temperature0 ~ +70oC
Storage Temperature-40 ~ +85oC
 Optical Power Handling≤ 300mW
 Package DimensionsÆ3.5xL28 or Æ5.5xL34mm
  * Split ratio from 1% to 49% also available

** Optional alignment to slow axis


P/N: N/A