The SCF-UN-30/250 single-clad passive fiber matches Coractive’s DCF-YB-30/250EH active fiber. Its single cladding allows mode filtering to achieve effective quasi-single-mode operation. It is ideal for manufacturing passive components used in the design of pulsed fiber lasers for material processing applications.

Features & Benefits
  • Compatible with industry-standard active fibers
  • Low background losses
  • Excellent geometrical properties
  • Passive component manufacturing
  • Material processing
  • Pulsed fiber lasers
Core Numerical Aperture
0.070 ± 0.005
Background Loss @ 1200 nm (dB/m)
< 15.0
Geometrical & Mechanical
Core Diameter (µm)
30 ± 1
Cladding Diameter (µm)
250 ± 5
Core/Cladding Concentricity Error (µm)
≤ 1.5
Coating Diameter (µm)
370 ± 10

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