Designed for the fiber coupling of high-power diode lasers, the SCF-UN-205/220-22 passive fiber features excellent properties and is compatible with industry standards. It is also used for manufacturing passive components such as pump combiners for high-power fiber lasers.

Features & Benefits
  • Compatible with industry-standard active fibers
  • Low background losses
  • Excellent geometrical properties
  • Passive component manufacturing
  • Fiber coupling of high-power diode lasers
  • Fiber lasers and amplifiers
Core Numerical Aperture
0.22 ± 0.02
Background Loss @ 1200 nm (dB/km)
< 50.0
Geometrical & Mechanical
Core Diameter (µm)
205 ± 5
Cladding Diameter (µm)
220 ± 3
Core/Cladding Concentricity Error (µm)
> 3
Coating Diameter (µm)
320 ± 15

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