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Polarization Maintaining (PM) Fiber Optic Wavelength Division Multiplexers (WDMs)

   Gould's truly fused polarization maintaining WDM (Wavelength Division Multiplexer) couplers offer high extinction ratio with polarization launch into a single or dual axis (Slow & Fast). Gould utilizes our proven Fused Biconical Taper (FBT) process to manufacture polarization maintaining couplers.
Features
  • Low Optical Loss
  • High Isolation
  • High Extinction Ratio
  • High Reliability
Applications
  • Telecom
  • Sensors
  • Defense
  • Gyroscope
  • Instrumentation
  • Fiber lasers
  • Medical
  • EDFA

Specifications
Parameter Specification
Wavelength Spacing (nm) 60 - 100 > 100
Insertion Loss (dB) < 0.7 < 0.5
Peak Isolation (dB) > 12 > 20
Polarization Extinction Ratio (dB) > 18 > 20
Wavelength 1 (nm) 980-1550
Wavelength 2 (nm) 1060-1600
Directivity/Return Loss (dB) 55
Fiber Type PM Panda, Single Mode etc.
See Fibers table below
Package 11, 12 & 16
Optical Power Handling (W) 5
Lead Buffer None (Bare Fiber)
Storage Temperature (°C) -40 TO +85
Operating Temperature (°C) 0 TO +70

 Ordering Information
  • ** Product Packaging
  • Specifications are based on non-connectorized products. For connectorized specifications, please contact sales for details. Custom optical & mechanical configurations are available upon request.
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