C29 2010-03-16 Page 1 of 1 C29 : Properties of cabled Standard SM fibre SMF : G652B, OS1 fibre for telecom applications General and application The optical fibres are made of a high grade doped silica core surrounded by a silica cladding; They are coated with a dual layer, UV cured acrylate based coating. This Single mode fibre provides improved performance in both 1310 nm and 1550 nm wavelength operation ranges (including the 1565-1625 nm L-band) with a low dispersion in the 1310 nm window. Standards and Norms IEC / EN 60793-2-50 Category B.1.1 ITU-T Recommendation G.652.B IEEE 802.3 – 2002 incl. 802.3ae EN 50 173-1:2007, cat. OS1 ISO / IEC 11801:2002, cat. OS1 ISO / IEC 24702: 2006, cat. OS1 Attenuation (of cable with fibres) IEC 60793-1-40 1310 nm 1383 nm 1550 nm 1625 nm Max. attenuation change in the interval 1285 - 1330 nm (ref. 1310 nm) Max. attenuation change in the interval 1525 - 1575 nm (ref. 1550 nm) Point discontinuity at 1310 and 1550 nm ≤ 0.36 dB/km ≤ 1 dB/km ≤ 0.23 dB/km ≤ 0.25 dB/km ≤ 0.03 dB/km ≤ 0.02 dB/km ≤ ± 0.05 dB Group index of refraction IEC 60793-1-22 Effective group index at 1310 nm Effective group index at 1550 and 1625 nm 1.467 1.468 Other properties Cladding diameter Cladding non-circularity Core - cladding concentricity error Primary coating diameter – ColorLock™-XS coloured and natural Primary coating non-circularity Primary coating - cladding concentricity error Chromatic dispersion coefficient: In the interval 1285 nm – 1330 nm At 1550 nm At 1625 nm Zero dispersion wavelength, λ0 Zero dispersion slope Cut-off wavelength Mode field diameter at 1310 nm Mode field diameter at 1550 nm Macrobending loss 100 turns on a R=25 mm mandrel at 1310 and 1550 nm 100 turns on a R=30 mm mandrel at 1625 nm Polarisation mode dispersion (PMD) coefficient, max. uncabled PMDQ Link Design Value (calculated with Q=0.01%, N=20) Proof stress level Fibre curl radius Strip force (average) Strip force (peak) Dynamic fatigue resistance aged and unaged (Nd) Static fatigue resistance (Ns) IEC 60793-1-xx IEC / EN 60793-1-20 IEC / EN 60793-1-20 IEC / EN 60793-1-20 IEC / EN 60793-1-21 IEC / EN 60793-1-21 IEC / EN 60793-1-21 IEC / EN 60793-1-42 IEC / EN 60793-1-44 IEC / EN 60793-1-45 IEC / EN 60793-1-47 IEC / EN 60793-1-48 IEC / EN 60794-3 IEC / EN 60793-1-30 IEC / EN 60793-1-34 IEC / EN 60793-1-32 IEC / EN 60793-1-32 IEC / EN 60793-1-33 IEC / EN 60793-1-33 µm % µm µm % µm ps/km • nm nm 2 ps/(nm • km) λcc nm µm µm dB ps/√km ps/√km GPa m N N 125.0 ± 1.0 ≤ 1.0 ≤ 0.6 242 ± 7 ≤5 ≤ 12 ≤ │3│ ≤ 18.0 ≤ 22.0 1300 - 1324 ≤ 0.092 ≤ 1260 * 9.0 ± 0.5 10.1 ± 0.6 ≤ 0.05 ≤ 0.05 ≤ 0.2 ≤ 0.08 ≥ 0.7 (≈ 1 % strain) >4 1 ≤ Faverage ≤ 3 1.2 ≤ F peak.strip ≤ 8.9 ≥ 20 ≥ 23 * guaranteed value according to the ITU-T (ATM G650) method Note: The Draka Comteq Cable Solutions policy of continuous improvement may cause in changed specifications without prior notice www.draka.com/communications
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