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Gradientenindex Fasern (GI) View larger

Gradient index fibers (GI)

Reference: FBW-SI-Fasern

In addition to the standard telecom types with core diameters of 50 μm and 62.5 μm, variants with a core diameter of up to 400 μm are also available

0,00 € tax excl.

Julian Sassmann
Head of Service
+49 8153 405-76
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Product description

FBW-SI-Fasern General Information

In addition to the standard Telekom GI fibers, variants with large core diameters are now available. The fibers are characterized by low attenuation values.


The following core diameters of the GI fibers are available

  • 50 µm
  • 62,5 µm
  • 85 µm
  • 100 µm
  • 200 µm
  • 400 µm
  • 600 µm

For mechanical protection of the fibers they are coated with a so-called buffer. Depending on the application, the following materials are available here.

  • Acrylate (-40°C bis +85°C)
  • Polyimide (-190°C bis +385°C)

Application areas

Typical applications for LDF are

  • Data transfer
  • Measuring technology
  • Industrial data technology
  • Power transmission

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