sieiwindos optical fiber cable

1.250μm Coloured Fiber 2.PBT loose Tube 3.Tube Filling Compound(Gel) 4.PSP corrugated steel tape armored 5.PE Outer Sheath Optical Characteristics: G.652D 50/125μm 62.5/125μm Attenuation (+20℃) @850nm ≤3.0 dB/km ≤3.0 dB/km @1300nm ≤1.0 dB/km ≤1.0 dB/km @1310nm ≤0.36 dB/km @1550nm ≤0.22 dB/km Bandwidth (Class A) @850nm ≥500 MHz·km ≥200 MHz·km @1300nm ≥1000 MHz·km ≥600 MHz·km Numerical Aperture 0.200±0.015NA 0.275±0.015NA Cable Cut-off Wavelength λcc ≤1260nm Storage/Operating Temperature: -40°C to + 70°C