The SCF-UN-20/125-100 is designed to perfectly match Coractive’s DCF-YB-20/128P-FAC. Its single cladding allows mode filtering to achieve effective quasi-single-mode operation. This fiber may be used for manufacturing passive components such as isolators for pulsed fiber lasers in material processing applications.

Features & Benefits
  • Compatible with industry standards
  • Low background losses
  • Excellent geometrical properties
  • Passive component manufacturing
  • Material processing
  • Fiber lasers and amplifiers
Core Numerical Aperture
0.100 ± 0.005
Background Loss @ 1100 nm (dB/km)
< 10.0
Geometrical & Mechanical
Core Diameter (µm)
20 ± 1
Cladding Diameter (µm)
125 ± 2
Core/Cladding Concentricity Error (µm)
≤ 1
Coating Diameter (µm)
245 ± 10

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