performance data

Main performance data of ITU-TG.652(B1.1) Single mode Optical Cable Series Products Item Technical,Data Fiber-optic performance Mode field diameter(um), W/L1310nm (8.6 9.5) ±0.7 Concentricity error of core(µm) ≤0.8 Cladding diameter (µm) 125.0±1.0 Clad non circularity (µm) <2.0 Coating diameter (µm) 245±10 Cladding/coating concentricity error (µm) ≤12.5 Cut-off W/L(nm) 20 m optical cable+2m fiber-optic(λcc) ≤1260 Attenuation constant (dB/km) 1310 nm GradeA≤0.36dB/km GradeB≤0.40dB/km 1550nm GradeA≤0.22dB/km GradeB≤0.25dB/km Dispersion Zero dispersion W/L(λo)(nm) 1300-1324 Zero dispersion rate W/L(ps/nm 2.km) ≤0.093 (ps/nm.km) Dispersion factor peak (ps/nm.km) 1288nm-1339nm ≤3.5 1271nm-1360nm ≤5.3 1550nm ≤18 Optic cable mechanic property meet GB/T7424.1-1998 national standard Optic cable environment performance Attenuation feature -40 +60°C Cat proper temperature, additional fading≤(0.00 0.15)dB/km Water leakage performance Under normaltemp, 1mwatr column, 3m optic cable, no water leakage at 24 hours Dribble performance 30cm optic cable is vertically placed. Filling/coating composite etc.are not dripped at 70 °C Electrical performance Of sheathing Insulation resistance After is sipped for 24 hours, water insulation resistance≥2000MΩ.km at DC500V Dielectric strength After is sipped for 24 hours,it is not broken down at Dc 15kv 2 minutes Performance of multi-mode Optic Cable Series Products (YD/T816) Fiber-optic model Ala Alb Alc used for mono-W.L area Used for double-W/L area used for mono-W.L area Used for double-W/L area Used for double-W/L area Used for double-W/L area Attenuation (dB/km) 850nm ≤(3.0 3.5) ≤(2.4 2.7) ≤(3.0 4.0) ≤(3.0 3.5) ≤4.0 ≤(3.0 3.5) 31300nm ≤(0.8 1.5) ≤(0.6 1.0) ≤(0.8 2.0) ≤(0.7 1.5) ≤2.0 ≤(0.7 1.5) Bandwidth (MHz/km) 850nm ≤(200 1000) ≤(200 600) ≤(150 500) ≤(160 300) ≤(100 200) ≤(100 200) 1300nm ≤(150 500) ≤(4000 1000) ≤(300 1000) ≤(200 1000) ≤(100 1000) ≤(200 300) N.A 0.2±0.02/0.22±0.02 0.275±0.015 0.2±0.02/0.26±0.03 Core diameter 50.0±3µm 62.5±3µm 85.5±3µm Out of roundness of core ≤6% ≤6% ≤6% Cladding diameter 125.0±3µm 125.0±3µm 125.0±3µm Clad non circulularity(%) ≤2% ≤2% ≤2% Coating diameter 245.0±10µm 245.0±10µm 245.0±10µm Full-length prooftest Sustain 1s time under≥0.07Gpa stress