The DCF-UN-8/200-10 passive fiber is designed to match the industry-standard active fiber. It can be used for the manufacturing of passive components such as pump combiners and isolators. Its low background loss also makes it a good choice for the design of telecom market components.

Features & Benefits
  • Compatible with industry-standard active fibers
  • Low background losses
  • Excellent geometrical properties
  • Passive component manufacturing
  • Telecom
  • Fiber lasers and amplifiers
Core Numerical Aperture
0.10 ± 0.01
Cladding Numerical Aperture
> 0.46
Background Loss @ 1200 nm (dB/km)
< 5.0
Geometrical & Mechanical
Core Diameter (µm)
8 ± 1
Cladding Diameter (µm)
195 ± 4
Core/Cladding Concentricity Error (µm)
≤ 1.3
Coating Diameter (µm)
320 ± 20

Get a quote

You want to know more about this product? Simply provide us with your information and requirements and we'll contact you as soon as possible.