September 2012 Newsletter
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Gould Fiber Optics 2012 Product Catalog

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Polarization Maintaining (PM) Fiber Optic Isolators (Single Stage and Dual Stage)

 
Polarization Maintaining (PM) Fiber Optic Isolators Features
  • Low Optical Loss
  • High Isolation
  • Low Insertion Loss
  • Large Aperture Features
Applications
  • Fiber Optic Lasers
  • Optical Transmitters & Transceivers
  • Fiber Amplifiers
  • Fiber Sensors
Specifications for PM Isolator
Parameter Values
Stage Single Stage Dual Stage
Operating Wavelength (nm) 1310, 1480 or 1550
Bandwidth (nm) ±15
Fiber Type Panda Fiber
Isolation at 23°C (dB) ≥ 30 ≥ 45
Insertion Loss @ 23°C (dB) ≤0.6 ≤0.8
Return Loss (dB) ≥ 50 ≥ 50
Extinction Ratio (dB) ≥ 23 ≥ 23
Operation Temperature(°C) -5 to +70
Storage Temperature(°C) -40 to +85
Package (mm) Ø 5.5 X L 35

Above specifications are for device without connector. For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.

Ordering Information
Polarization Maintaining(PM) Fiber Optic Isolators
  • 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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