1 Specialty Optical Fiber © 2015, AFL, all rights reserved. PP-6-00022, Revision 2, 4.29.2020 Specifications are subject to change without notice. AFLglobal.com | 800.235.3423 Features • Low and High OH concentration optimizes fibers for power transmission from UV through near-IR wavelengths • Laser delivery and imaging applications • All-silica based construction creates a high damage threshold and high-performance optical properties for pumping systems VMM1000 Series Multimode Fibers Verrillon Fibers from AFL are available in a number of designs. Starting with fiber design, we offer multimode optical fibers having coatings and coating combinations, including Polyimide, Silicone-PFA and Carbon, which can be applied in conjunction with any of these outer coatings. Specifications PART NO. MMF-100-1-P-105-125-1 MMF-100-2-P-140-2 MMF-105-1-P-125-150-3 Description 100/105/125 High OH, Silica Core, Polyimide coated, Multimode Fiber, 0.22 NA, 100 kpsi Proof Test 100/140/172 Polyimide Coated, Graded Index, Multimode Fiber, 0.29 NA, 200 kpsi 105/125/150 Low OH Silica Core, Polyimide coated, Step Index Multimode Fiber, 0.22 NA, 100 kpsi Proof Test PARAMETER VALUE Material Coating Polyimide Polyimide Polyimide Geometry Core Diameter (μm) 100 ± 4 100 ± 3 105 ± 5 Clad Diameter (μm) 105 ± 3 140 ± 3 125 ± 3 Core/Clad Offset (μm) — ≤ 6.0 ≤ 3.0 Coat Diameter (μm) 125 ± 3 172 ± 2 150 ± 5 Optical NA (nominal) 0.22 ± 0.02 0.29 0.22 Attenuation @ 308 nm (dB/m) 1 ≤ 200 — — Attenuation @ 808 nm (dB/m) 2 — — ≤ 15 Attenuation @ 850 nm (dB/m) 2 — ≤ 5.0 — Bandwidth @ 850 nm (MHz/km) — ≤ 100 Mechanical Proof Test (kpsi) ≥ 100 ≥ 200 ≥ 100 Operating Temperature (°C) -65 to +300 -65 to +300 -65 to +300 1 Nominal value taken from preform specifications 2 Measured on Zero Tension Spool © 2015, AFL, all rights reserved. PP-6-00022, Revision 2, 4.29.2020 Specifications are subject to change without notice. AFLglobal.com | 800.235.3423 2 Specialty Optical Fiber VMM1000 Series Multimode Fibers Specifications PART NO. MMF-200-1-P-220-240-1 MMF-200-1-P-220-245-1 Description 200/220/240 High OH, Pure Silica Core, Polyimide coated, Step Index Multimode Fiber, 0.22 NA, 100 kpsi Proof Test 200/220/245 Low OH Silica Core, Polyimide coated, Step Index Multimode Fiber, 0.22 NA, 100 kpsi Proof Test PARAMETER VALUE Material Buffer Polyimide Polyimide Geometry Core Diameter (μm) 200 ± 5 200 ± 8 Clad Diameter (μm) 220 ± 5 220 ± 6 Core Non-Circularity (%) ≤ 5 ≤ 5 Clad Non-Circularity (%) ≤ 1 ≤ 1 Coat Diameter (μm) 240 ± 5 245 ± 10 Polyimide Coating Concentricity 1 (%) ≥ 75 ≥ 80 Optical NA (nominal) 0.22 0.22 Attenuation @ 808 nm (dB/m) ≤ 10 ≤ 15 Mechanical Proof Test (kpsi) ≥ 100 ≥ 100 Operating Temperature (°C) -65 to +300 -65 to +300 1 Measured as (Min Wall / Max Wal) x 100 Specifications PART NO. MMF-200-1-A-220-400-1 Description 200/220/400 Acrylate coated, Low OH, Silica Core, Step Index Multimode Fiber, 0.22 NA, 100 kpsi Proof Test PARAMETER VALUE Material Primary Coating UV Acrylate Secondary Coating UV Acrylate Geometry Core Diameter (μm) 200 ± 8 Clad Diameter (μm) 220 ± 6 Core/Clad Offset (μm) ≤ 3.0 Combined Coat Diameter (%) 400 ± 25 Optical NA (nominal) 0.22 Attenuation 1 @ 808 nm (dB/m) ≤ 20 Mechanical Proof Test (kpsi) ≥ 100 Operating Temperature (°C) -40 to +85 1 Measured on Zero Tension Spool