The DCF-UN-10/125-080 single-clad fiber perfectly matches Coractive’s DCF-YB-10/128E. Its single cladding allows mode filtering to achieve effective quasi-single-mode operation. It is mostly used for manufacturing output isolators for pulsed fiber lasers.

Features & Benefits
  • Compatible with industry-standard active fibers
  • Low background losses
  • Excellent geometrical properties
  • Passive component manufacturing
  • Fiber lasers and amplifiers
  • Laser marking & engraving
Core Numerical Aperture
0.080 ± 0.005
Background Loss @ 1200 nm (dB/km)
< 10.0
Geometrical & Mechanical
Core Diameter (µm)
10 ± 1
Cladding Diameter (µm)
125 ± 2
Core/Cladding Concentricity Error (µm)
≤ 1
Coating Diameter (µm)
245 ± 10

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