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Datasheet - FO - Cable - Single Jacket Armor

Tham khảo tài liệu 'datasheet - fo - cable - single jacket armor', công nghệ thông tin, quản trị mạng phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | TECHNICAL SPECIFICATION LOOSE TUBE DESIGN, SINGLE JACKET/ SINGLE ARMOR, JELLY-FILLED, F/O CABLE KRSI-JF-510C-GSP Page 1 of 8 1. SCOPE 1.1 Application This specification covers the general requirements for fiber optic telecommunication cables used for inter-building backbone in duct, direct buried and lashed aerial installation. 1.2 Cable Description 1) Single Jacket/Single Armor Jelly filled Cable Single and 50 or 62.5 Multi mode color coded fibers, jelly filled color coded loose tubes, PE filler (if required), SZ-stranded around the dielectric central strength member, jelly filled, dielectric strength member, water blocking tape, corrugated steel tape armor and outer PE jacket 2. OPTICAL FIBER The optical, geometrical and mechanical performance of the optical fiber shall be in accordance with Table 1 and 2 below. Table 1. The Optical, Geometrical and Mechanical Performance of the Multi Mode Fiber ITEMS UNITS SPECIFICATION 50 Multi Mode 62.5 Multi Mode Attenuation dB/km 3.5 at 850nm 3.5 at 850nm 1.0 at 1300nm 1.0 at 1300nm Bandwidth MHz.km 400 at 850nm 200 at 850nm 600 at 1300nm 500 at 1300nm Numerical Aperture - 0.20±0.015 0.275±0.015 Core Diameter 50±3.0 62.5±3.0 Core Non-circularity % 6.0 6.0 Cladding Diameter 125±2.0 125±2.0 Cladding Non-circularity % 2.0 2.0 Core/Cladding Concentricity Error 3.0 3.0 Coating Diameter 245±15 245±15 Proof Test Kpsi 100 100 *Note) Superior performance available upon request. KRSI-JF-510C-GSP Page 2 of 8 Table 2. The Optical, Geometrical and Mechanical Performance of the Single Mode Fiber ITEMS UNITS SPECIFICATION Attenuation dB/km 0.4 at 1310nm 0.25 at 1550nm Chromatic Dispersion ps/nm.km 3.2 at 1285nm ~ 1330nm 18 at 1550nm Zero Dispersion Wavelength nm 1300 ~ 1324 Zero Dispersion Slope ps/nm2.km 0.093 Cut-off Wavelength nm 1270 (λcc, 22m of a cabled fiber) Mode Field Diameter 9.3± 1.0% Mode Field Concentricity 0.8 Cladding Diameter 125±1.0 Cladding Non-circularity % 1.0 Coating Diameter .