This double-clad passive fiber is used for the manufacture of passive components. These are well-suited for the design of erbium-doped fiber amplifiers for telecommunications, as well as fiber lasers for sensing applications such as LiDAR. With its excellent geometrical properties, this fiber matches most industry standard active fibers.

Features & Benefits
  • Compatible with industry standards
  • Low background losses
  • Excellent geometrical properties
  • Passive component manufacturing
  • Telecom
  • Fiber lasers and amplifiers
  • LiDAR
Core Numerical Aperture
0.075 ± 0.005
Cladding Numerical Aperture
> 0.45
Background Loss @ 1550 nm (dB/m)
< 25.0
Geometrical & Mechanical
Core Diameter (µm)
27.0 ± 1.0
Cladding Diameter (µm)
125 ± 1
Core/Cladding Concentricity Error (µm)
< 0.8
Coating Diameter (µm)
260 ± 20

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