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DCF-UN-25/400-16

Double-Clad Passive Optical Fiber

  • Passive component manufacturing
  • CW Fiber laser systems
  • Laser cutting and welding
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DCF-UN-25/400-16 at a glance

Key specifications

0.16 ± 0.01
Core Numerical Aperture
> 0.46
Cladding Numerical Aperture
< 10.0
Background Loss @ 1200 nm (dB/km)
25.0 ± 1.0
Core Diameter (µm)
400 ± 5
Cladding Diameter (µm)
< 2.0
Core/Cladding Concentricity Error (µm)
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Double-Clad Passive Optical Fiber

DCF-UN-25/400-16

Description

Specifications
Specifications

This double-clad passive fiber provides optimal matching and minimal splice losses when matched with Coractive’s DCF-YB-25/400-16 active fiber. The DCF-UN-25/400-16 fiber is ideal for manufacturing passive components such as pump combiners used in the design of CW fiber lasers for material processing applications.

Features & Benefits

  • Compatible with industry standards
  • Low background losses
  • Excellent geometrical properties

Applications

  • Passive component manufacturing
  • CW Fiber laser systems
  • Laser cutting and welding

DCF-UN-25/400-16

Optical fiber specifications

Optical
Core Numerical Aperture
0.16 ± 0.01
Cladding Numerical Aperture
> 0.46
Background Loss @ 1200 nm (dB/km)
< 10.0
Geometrical & Mechanical
Core Diameter (µm)
25.0 ± 1.0
Cladding Diameter (µm)
400 ± 5
Core/Cladding Concentricity Error (µm)
< 2.0
Coating Diameter (µm)
560 ± 20
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Related products

YB Fibers

DCF-YB-25/400-16

Cladding Absorption @ 915 nm (dB/m)
0.65 ± 0.10
Core Numerical Aperture
0.16 ± 0.01
Cladding Numerical Aperture
Min 0.45
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