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PM Fibers

DCF-UN-35/250-07-PM

Polarization-maintaining double-clad passive fiber

Coractive optical fiber spools – DCF-UN-35/250-07-PM

DCF-UN-35/250-07-PM at a glance

Key specifications

  • 35.0 ± 2.0

    Core Diameter (μm)

    Diameter of the light-guiding core.

  • 0.07 ± 0.01

    Numerical Aperture – Core

    Light-acceptance angle of the core; with the core size, it sets how many modes are guided.

  • 250 ± 5

    Cladding Diameter (μm)

    Outer diameter of the glass cladding.

  • > 0.45

    Numerical Aperture – Cladding

    High-NA cladding that captures and guides the pump light.

  • < 10.0

    Background Loss @ 1550 nm (dB/m)

    Low background losses.

  • 390 ± 20

    Coating Diameter (μm)

    Outer diameter of the protective polymer coating.

Description

This PM passive fiber is designed to match the Yb-MCOF-35/250-07-2.5-PM and Yb-MCOF-35/250-07-0.9-PM active fibers. It is commonly used for manufacturing passive components of high peak power pulsed fiber lasers.

Features & Benefits

  • Low background losses
  • Excellent geometrical properties

Applications

  • Passive Component Manufacturing
  • Pulsed Fiber Lasers

DCF-UN-35/250-07-PM

Specifications

Optical
Numerical Aperture – Core 0.07 ± 0.01
Numerical Aperture – Cladding > 0.45
Background Loss @ 1550 nm (dB/m) < 10.0
Geometrical & Mechanical
Core Diameter (μm) 35.0 ± 2.0
Cladding Diameter (μm) 250 ± 5
Coating Diameter (μm) 390 ± 20

DCF-UN-35/250-07-PM

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