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DCF-YB-6/128S

Ytterbium-Doped Fiber for Pulsed Lasers

  • Medium power CW or pulsed lasers & amplifiers
  • Pre-amplifier section of multi-stage high-power amplifiers
  • Material processing
  • Scientific
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DCF-YB-6/128S at a glance

Key specifications

0.55 ± 0.10
Cladding Absorption @ 915 nm (dB/m)
Typ. 0.13
Core Numerical Aperture (Typical)
Min 0.45
Cladding Numerical Aperture
≤ 10
Background loss @1200nm (dB/km)
950 ± 100
Cutoff Wavelenght (nm)
6 ± 1
MFD @ 1060 nm (µm)
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Ytterbium-Doped Fiber for Pulsed Lasers

DCF-YB-6/128S

Description

Specifications
Specifications

The DCF-YB-6/128S shows excellent photodarkening resistance performance ensuring high reliability and long-term stability. This fiber is designed for single-mode operation and shows  high absorption, which is ideal for high-power pulsed fiber lasers and amplifiers used for industrial applications.

Features & Benefits

  • Single-mode operation for excellent beam quality
  • Very low photodarkening at high power – ensures stable long-term operation
  • High efficiency – reduces pump power requirements

Applications

  • Medium power CW or pulsed lasers & amplifiers
  • Pre-amplifier section of multi-stage high-power amplifiers
  • Material processing
  • Scientific

DCF-YB-6/128S

Optical fiber specifications

Optical
Cladding Absorption @ 915 nm (dB/m)
0.55 ± 0.10
Core Numerical Aperture (Typical)
Typ. 0.13
Cladding Numerical Aperture
Min 0.45
Background loss @1200nm (dB/km)
≤ 10
Cutoff Wavelenght (nm)
950 ± 100
Geometrical & Mechanical
MFD @ 1060 nm (µm)
6 ± 1
Core diameter (µm)
Typ 6.0
Cladding Diameter (µm)
128 ± 3
Cladding geometry
Oct.
Core/Cladding Concentricity Error (µm)
≤ 1.0
Coating Diameter (µm)
260 ± 20
Proof test (kpsi)
<= 100
Environmental
Storage temperature (°C)
-40 to +85
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Double-clad Fibers

DCF-UN-6/125-14

Core Numerical Aperture
0.14
Cladding Numerical Aperture
> 0.45
Background Loss @ 1200 nm (dB/km)
< 10.0
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Single-clad Fibers

SCF-UN-6/125-12

Core Numerical Aperture
0.12 ± 0.01
Background Loss @ 1200 nm (dB/km)
< 10.0
Core Diameter (µm)
6 ± 1
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Double-clad Fibers

DCF-UN-6/125-12

Core Numerical Aperture
0.12 ± 0.01
Cladding Numerical Aperture
> 0.45
Background Loss @ 1200 nm (dB/km)
< 10.0
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