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Light Sources & Photodiodes

Terbium Gallium Garnet Based 850nm Multimode Fiber Optic broadband Circulator

Product Description: 

Precision Micro-Optics offers a wide selection of broadband fiber optic Circulators, ranging from 760 nm to 2100 nm. We bring these unique and excellent products to the market cost-efficiently. These cutting edge products feature extremely wide wavelength operation, wide temperature operation range, high power handling, very low insertion loss and polarization dependent loss, high stability, and unparalleled reliability.

In addition, our team of veteran engineers are ready to meet any challenges and needs for customized specifications.


  • Low Insertion Loss
  • Wideband Operation Operation
  • Flat Isolation, High Stability and High Reliability
  • Cost-efficient

Specifications :  

   Parameters Unit Min Typical Max
   Operation Wavelength for 850nm nm 780 850 920
   Insertion Loss* dB   0.7 1.4
   Wavelength Dependent Loss dB   0.25 0.5
   Isolation (Port2 -> Port1) dB 22 30  
   Isolation (Port3 -> Port2) dB 12    
   Power Handling ** W     1
   Return Loss dB 30 45  
   Operation Temperature °C 5   65
   Storage Temperature °C -40   85
   Fiber Type** NA MM62.5/125 or others
   Package Dimension mm 62X32X31

*: At room temperature, central wavelength, exclude connectors
**: High power version and other options are available upon on request

Corning multimode 62.5/125 fiber, 850nm broadband optical Circulator in stock, 900um loose tube protection, no connector, FBCI-8511131321 ($1260.0): : 


Contact us for quantity pricing.

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