1 Specialty Optical Fiber © 2020, AFL, all rights reserved. PP-6-00028, Revision 1, 4.28.2020 Specifications are subject to change without notice. AFLglobal.com | 800.235.3423 Features • Available in reduced diameter for Small Form Factor medical devices used in minimally-invasive interventions • High numerical apertures provide extremely low bend-loss for tight bend requirements in small footprint, compact packaging • Multimode and Single-Mode designs available • Custom index profiles and cladding diameters available Medical Sensing Fibers Verrillon ® Medical Sensing Series is a family of multimode and single-mode optical fibers designed for advanced devices used in a variety of atraumatic medical procedures such as diagnostic, visualization and tissue ablation applications. These fibers are offered with polyimide coating, as well as other coatings for use in a broader range of temperatures. Additionally, Verrillon Medical Sensing Fibers are available in 80 μm and 125 μm cladding diameters with numerical apertures (NA) from 0.10 to 0.30, as well as custom index profiles. Specifications MEDICAL SENSING OPTICAL FIBERS PART NO. MMF-62.51P801001 MMF-50-3-P-125-1 SMF-37-P-125-3 F-124-A-245 Description 62.5/80/100, 0.29 NA, Graded- Index, Polyimide-coated, reduced cladding diameter for small form factor devices 50/125/155, 0.20 NA, Graded- Index, Polyimide-coated Multimode Fiber 9/125/155 Highly Bend- Insensitive Singlemode Fiber, 0.21 NA, Polyimide-coated 125 OD Pure Silica Coreless Dual-Acrylate coated PARAMETER Material Core Ge-doped Silica Ge-doped Silica Ge-doped Silica Pure Silica Cladding Pure Silica Pure Silica Pure Silica N/A Coating Polyimide Polyimide Polyimide Dual-Acrylate Geometry Core Diameter (μm) 62.5 ± 3 50 ± 3 - 124 ± 1 Clad Diameter (μm) 79 ± 1 125 ± 2 125 ± 2 245 ± 5 Core Non-Circularity (%) ≤ 5 ≤ 5 - - Clad Non-Circularity (%) ≤ 1 ≤ 1 ≤ 2 - Core/Clad Offset (μm) ≤ 1.5 ≤ 1.5 ≤ 1.0 - Coat Diameter (μm) 100 ± 7 155 ± 5 155 ± 5 - Coating Concentricity * (%) - ≥ 80 ≥ 80 - Optical NA (nominal) 0.29 0.2 0.21 - Attenuation (dB/km) @ 850 nm ≤ 5.0 ≤ 3 - Attenuation (dB/km) @ 1310 nm ≤ 1.5 ≤ 1.2 ≤ 1.2 - Attenuation (dB/km) @ 1550 nm - - ≤ 0.9 - Bandwidth (MHz*km) @ 850 nm ≥ 100 - - - Bandwidth (MHz*km) @ 1310 nm ≥ 200 - - - Cutoff Wavelength (nm) - - ≤ 1290 - Mode Field Diameter @ 1310 nm (μm) - - 5.1 ± 1.0 - Mode Field Diameter @ 1550 nm (μm) - - 5.8 ± 1.0 - Short-Term / Long-Term Bend Radius (mm) - - ≥ 10 / ≥ 17 - Mechanical Prooftest (kpsi) ≥ 100 ≥ 100 ≥ 100 - Operating Temperature (oC) -65 to +300 -65 to +300 -65 to +300 -