Datasheet

Components & Accessories

MM-S400/480-22FA, Pure Silica Core Specialty Multimode Optical Fiber

Product image of MM-S400/480-22FA, Pure Silica Core Specialty Multimode Optical Fiber

Coherent specialty multimode step-index fibers are designed for compatibility with the majority of fiber-coupled, bar and stack diode-laser packages and support the diode laser power delivery market. These power delivery fibers are available in a 400/480 core/clad ratio with high NA to meet the challenges of high pump powers demanded by today’s robust applications. Other fiber diameters and coatings are available upon request.

Features

  • High NA - Compatible with majority of fiber-coupled, diode-laser packages
  • Exceptional geometric uniformity and core/clad concentricity - Ease of coupling to pump diodes
  • RoHS compliant

Applications

  • Fiber coupled diode lasers
  • High power laser delivery
  • Pump combiners
Parameter MM-S400/480-22FA
Optical Specifications
Operating Wavelength 800 – 1600 nm
Core NA 0.220 ± 0.020
Prooftest Level ≥ 100 kpsi (0.7 GN/m²)
Geometrical & Mechanical Specifications
Cladding Diameter 480.0 ± 5.0 µm
Core Diameter 400.0 ± 5.0 µm
Coating Diameter 700.0 ± 20.0 µm
Coating Material Acrylate
Core/Clad Offset ≤ 5.00 µm
Operating Temperature -40 to 85 °C
Short Term Bend Radius ≥ 50 mm
Long Term Bend Radius ≥ 100 mm