BB OMx

G50/125 OMx Multimode Fiber (Bend-Intensitive Multimode Fiber) IEC 60792-2-10 type A1a.2
  Units Specifieds Values          
Core diameter (μm) 50 ± 2              
Cladding diameter (μm) 125 ± 1              
Coating diameter (μm) 242 ± 5              
Core non-circularity (%) 5              
Cladding non-circularity (%) 0.7              
Core/cladding concentricity error (μm) 1.0              
Eccentricity of coating (μm) 6              
Bending Loss dB 0.2 2 turns, R=7.5mm; 850nm      
dB 0.5 2 turns, R=7.5mm;1300nm      
dB 0.1 2 turns, R=15mm; 850nm      
dB 0.3 2 turns, R=15mm; 1300nm      
Proof test Gpa >0.7 Off line            
Coating Strip Force N 1 to 3 Average strip force, unaged and aged    
N 1.3 to 8.9 Peak strip force, unaged and aged    
Temperature Cycling dB/km 0.1 850nm, 1300nm; -60C to +85C      
                   
Transmission properties Units OM2 OM2+ OM3 OM4
Wavelength (nm) 850 1300 850 1300 850 1300 850 1300
Attenuation max. (dB/km) ≤2.3 ≤0.6 ≤2.3 ≤0.6 ≤2.3 ≤0.6 ≤2.3 ≤0.6
Fiber Capacity  10GBASE-SX mt ≤83   ≤150   ≤300   ≤550  
Bandwidth min. OFL (MHz · km) ≥500 ≥500 ≥500 ≥1000 ≥500 ≥1500 ≥3500 ≥500
Bandwidth min. EMB (MHz · km)     ≥950   ≥2000   ≥4700  
Group Index of Refraction (Typical)   1.482 1.477 1.482 1.477 1.482 1.477 1.482 1.477
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