The SCF-UN-15/125-11 features low background losses and excellent geometrical properties. It is designed for manufacturing passive components such as pump combiners and isolators when quasi-single-mode operation is required. These components are part of fiber lasers and amplifiers used in material processing applications.

Features & Benefits
  • Compatible with industry-standard active fibers
  • Low background losses
  • Excellent geometrical properties
  • Passive component manufacturing
  • Fiber lasers and amplifiers
  • Material processing
Core Numerical Aperture
0.11 ± 0.01
Background Loss @ 1200 nm (dB/km)
< 10.0
Geometrical & Mechanical
Core Diameter (µm)
15 ± 1
Cladding Diameter (µm)
125 ± 2
Core/Cladding Concentricity Error (µm)
≤ 1
Coating Diameter (µm)
250 ± 15

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