1550nm Polarization Maintaining (PM) Optical Circulator

1550nm Polarization Maintaining (PM) Optical Circulator

1. Features

• Achieves exceptional low insertion loss alongside high stability and reliability.

  
  

• Delivers a high extinction ratio and high optical isolation for superior signal integrity.

  
  

• Versatile design available for both slow axis and fast axis applications.

  
  

2. Applications

• Erbium-Doped Fiber Amplifiers (EDFA).

  
  

• Precision fiber optical instruments and measurement systems.

  
  

• High-performance fiber laser integration.

  
  

• Advanced fiber optic sensing equipment.

  
  

3. Specifications

• Operating Wavelength: 1550 nm with a broad bandwidth of ±30 nm.

  
  

• Optical Isolation: Typical isolation of 46 dB (≥ 40 dB minimum).

  
  

• Insertion Loss: Typical ≤ 0.7 dB (≤ 0.9 dB across -5°C to +70°C).

  
  

• Polarization & Crosstalk: Extinction Ratio ≥ 22 dB, with Return Loss and Cross Talk ≥ 50 dB.

  
  

• Fiber & Power: Built with Corning PM1550 Panda fiber, supporting power handling up to 300 mW.

  
  

• Package Dimensions: Compact steel tube form factor measuring 5.5 x 50 mm.

  
  

4. Google SEO Keywords

• 1550nm PM Optical Circulator

• Polarization Maintaining Fiber Circulator

• High Extinction Ratio Optical Circulator

• 3-Port PM Circulator 1550nm

• EDFA Fiber Optic Circulator

• PM1550 Circulator Manufacturer