  
                    Application: 
                  This cable are small and flexible cables used as drop cable to the optical terminal device or to interconnect equipment within a closet.  
                  Abbreviated to 1C-VS optical cable.  
                   Optical Fiber: 
                  Single mode fiber with suitable buffer coating. 
                   Strength Member: 
                  1380D´4PCS Kevlar or equivalent 
                   PVC Jacket: 
                  Flame retardant PVC 
                   Dimension: 
                  
                    
                      Specification   | 
                      Fiber dia. (mm)   | 
                      Buffer dia.(mm)   | 
                      Overall dia.(mm)   | 
                      Standard length (M)   | 
                     
                    
                      Single Fiber 2.0∮   | 
                      approx.0.25   | 
                      0.9 ± 0.05   | 
                      2.0 ± 0.15   | 
                      4000   | 
                     
                    
                      Single Fiber 2.4∮   | 
                      approx.0.25   | 
                      0.9 ± 0.05   | 
                      2.4 ± 0.15   | 
                      4000   | 
                     
                    
                      Single Fiber 2.8∮   | 
                      approx.0.25   | 
                      0.9 ± 0.05   | 
                      2.8 ± 0.20   | 
                      4000   | 
                     
                    
                      Duplex   | 
                      approx.0.25   | 
                      0.9 ± 0.05   | 
                      2.9 x 6.3 ± 0.20   | 
                      2000  | 
                     
                                     
                   Optical Characteristics and physical properties: 
                  
                    
                      Items  | 
                      Specification   | 
                     
                    
                      Attenuation   | 
                      1550 nm:max.0.3 dB/Km、 
        1310nm:max.0.5 dB/Km   | 
                     
                    
                      Dispersion   | 
                      1550 nm:max. 18 ps / Km- nm   | 
                     
                    
                      1310 nm:max. 3.0 ps / Km- nm   | 
                     
                    
                      Cutoff Wavelength   | 
                      1100 ~ 1280 nm   | 
                     
                    
                      Mode Field Diameter   | 
                      8.5 ~ 9.5μm ± 5% (Wave length 1310nm)   | 
                     
                    
                      Jacket   | 
                      Tensile Strength (Jacket)   | 
                      min.1.2 Kgf/mm2   | 
                     
                    
                      Elongation (Jacket)   | 
                      min.250 %   | 
                     
                    
                      Variation of tensile strength after aging   | 
                      max.20%   | 
                     
                    
                      Variation of elongation after aging   | 
                      max.25%  | 
                     
                                       
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