Datasheet

Components & Accessories

PM-GDF-12/130-M, Matched Passive Double Clad Optical Fiber

Product image of PM-GDF-12/130-M, Matched Passive Double Clad Optical Fiber

Coherent's PM-GDF-12/130-M fibers are designed for passive laser applications requiring low splice loss and exceptional beam quality. Featuring a 12 µm core diameter and a 130 µm cladding diameter, these fibers provide seamless integration with active fibers. The matched (M) design ensures compatibility, while the NuCOAT fluoroacrylate coating enhances environmental durability and long-term reliability. These fibers are suitable for industrial, medical, and defense applications.

Features

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

Applications

  • Passive fiber laser systems
  • Medical instrumentation
  • Industrial precision lasers
  • Defense optical systems
Parameter PM-GDF-12/130-M
Optical Specifications
Operating Wavelength 1530 - 1800 nm
Core NA 0.2
First Cladding NA ≥ 0.460
Normalized Cross Talk ≤ - 25.0 dB at 10 m @ 1300 nm
Geometrical & Mechanical Specifications
Cladding Diameter 130.0 ± 1.0 μm
Core Diameter 12.0 ± 1.5 μm
Coating Diameter ± 10.0 μm
Coating Cencentricity < 5.0 μm
Core Clad Offset ≤ 1.00 μm
Coating Material NuCOAT fluoroacrylate
Prooftest Level ≥ 100 kpsi (0.7 GN/m²)