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DCF-YB-10/125E-PM

Double-Clad Polarization-Maintaining Ytterbium Doped Fiber

  • Ultrafast fiber lasers
  • Pulsed fiber lasers & amplifiers
  • Material processing
  • Second Harmonic Generation
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DCF-YB-10/125E-PM at a glance

Key specifications

≤ 25
Background Loss @1200 nm (dB/m)
≥ 3
Birefringence (x10E-04)
1.3 ± 0.25
Cladding Absorption @ 915 nm (dB/m)
Min 0.45
Numerical Aperture - Cladding
0.075 ± 0.005
Numerical Aperture - Core
125 ± 2
Cladding diameter (µm)
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Double-Clad Polarization-Maintaining Ytterbium Doped Fiber

DCF-YB-10/125E-PM

Description

Specifications
Specifications

The DCF-YB-10/125E-PM Yb double-clad fiber has been designed to address the ultrafast laser market where high birefringence and high pump absorption are required. This fiber also shows excellent beam quality and batch-to-batch consistency, which is ideal for high-volume production of pulsed fiber lasers for different applications.

Features and Benefits

  • Highly effective pump absorption – allows fiber length reduction and nonlinear effect mitigation
  • Very low photodarkening at high power – ensures stable long-term operation
  • High birefringence – minimizes stress
  • Excellent beam quality – efficient fiber laser applications

Applications

  • Ultrafast fiber lasers
  • Pulsed fiber lasers & amplifiers
  • Material processing
  • Second Harmonic Generation
  • Scientific

DCF-YB-10/125E-PM

Optical fiber specifications

Optical
Background Loss @1200 nm (dB/m)
≤ 25
Birefringence (x10E-04)
≥ 3
Cladding Absorption @ 915 nm (dB/m)
1.3 ± 0.25
Numerical Aperture - Cladding
Min 0.45
Numerical Aperture - Core
0.075 ± 0.005
Geometrical & Mechanical
Cladding diameter (µm)
125 ± 2
Cladding geometry
Circular
Coating Diameter (µm)
245 ± 15
Core Diameter (µm)
11 ± 0.5
Core/Cladding Concentricity Error (μm)
≤ 1
Proof Test (kpsi)
≥ 100
Environmental
Storage Temperature (C °)
-40 to +85
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DCF-UN-10/125-08-PM

Core Numerical Aperture
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Background Loss @ 1100 nm (dB/km)
< 10.0
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DCF-YB-10/128E

Cladding Absorption @ 915 nm (dB/m)
1.35 ± 0.15
Cladding Absorption @ 975 nm (nominal) (dB/m)
(5.4)
Core Numerical Aperture
0.085 ± 0.005
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