The DCF-UN-15/250-10 passive fiber has been designed to match the DCF-EY-16/250P active fiber in order to minimize splicing losses. Moreover, it can be used for manufacturing passive components used in the design of fiber lasers and amplifiers.

Features & Benefits
  • Low background losses
  • Excellent geometrical properties
  • Compatible with industry standards
  • Passive component manufacturing
  • Fiber lasers and amplifiers
  • Sensing
Core Numerical Aperture
0.10 ± 0.005
Cladding Numerical Aperture
> 0.45
Background Loss @ 1080 nm (dB/km)
< 5
Geometrical & Mechanical
Core Diameter (µm)
15 ± 1
Cladding Diameter (µm)
250 ± 5
Core/Cladding Concentricity Error (µm)
< 2.5
Coating Diameter (µm)
375 ± 20

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