The coloring fibers are positioned in a central loose tube. The PSP is longitudinal covering. Parallel steel wire is inside the PE sheath. Between steel strip and loose tube is filled with a water-blocking compound. Characteristics: Good mechanical and temperature resistant performance. Crush resistance, water blocking and flexibility Product Feature Number of Fibers 2-12 Cable Diameter (mm) 9.8 Cable Weight (kg/km) 110 Mechanical Characteristics: Max Load (N) Long Term 600 Short Term 1500 Crush Resistance (N/100mm) Long Term 300 Short Term 1000 Bending Radius (MM) Dynamic 100 Static 200 Fiber Cladding: Fiber Type (core/cladding dimension)8.3/125, 50/125, 62.5/125 Transmission Characteristics: SMF 50/125 62.5/125 1310/1550(nm) 850/1300(nm)850/1300(nm) Max. Attenuation (dB/km)0.45/0.30 3.5/1.5 3.5/1.5 AVG. Attenuation (dB/km)0.40/0.25 3.0/1.0 3.0/1.0 Min. Bandwidth (MHz/km) ——400/400 160/500 Environmental Characteristics: Storage/Operating Temperature -40℃～+70℃