Datasheet

Components & Accessories

SM-YDF-8/130-9M, Matched Yb-Doped Double Clad Optical Fiber

Product image of SM-YDF-8/130-9M, Matched Yb-Doped Double Clad Optical Fiber

Coherent's SM-YDF-8/130-9M fibers are optimized for high-power laser and amplifier systems requiring low splice loss and superior beam quality. With an 8 µm core diameter and a 130 µm cladding diameter, these fibers ensure high pump absorption and reliable performance. The matched (9M) design provides seamless integration with active fibers. The NuCOAT fluoroacrylate coating enhances environmental durability, making these fibers suitable for industrial, medical, and defense applications.

Features

  • Matched (9M) design - Ensures low splice loss
  • NuCOAT fluoroacrylate coating - Provides superior environmental durability
  • Optimized for high-power applications - Maintains beam quality
  • Proof tested to > 100 kpsi - Guarantees long-term reliability
  • RoHS compliant

Applications

  • High-power CW and pulsed lasers
  • Material processing
  • Medical laser systems
  • Defense laser systems
Parameter SM-YDF-8/130-9M
Optical Specifications
Operating Wavelength 1015 - 1115 nm
Core NA 0.095
Mode Field Diameter (Gaussian) 8.3 ± 0.5 µm @ 1060 nm
8.3 ± 0.5 μm @ 1060 nm
Cutoff 980.0 ± 50.0 nm
Cladding Absorption 1.00 ± 0.15 dB/m at 915 nm
1.00 ± 0.15 dB/m at 915 nm
Cladding Attenuation ≤ 15.0 dB/km @ 1095 nm
First Cladding NA ≥ 0.46
Geometrical & Mechanical Specifications
Cladding Diameter 130.0 ± 1.5 µm
130.0 ± 1.5 μm
Coating Material Low Index Acrylate
Core Diameter 8.6 μm
Coating Diameter 245.0 ± 10.0 μm
Core/Clad Offset ≤ 0.70 μm
Coating Concentricity < 5.0 μm
Prooftest Level ≥ 100 kpsi (0.7 GN/m²)