This OS2 Singlemode 9 Micron (Corning G657B3) fiber bulk cable is designed for both indoor and outdoor applications, ideal for Fiber-to-the-Home (FTTH) installations. Featuring a durable 3mm jacket and OFNR riser rating, this cable provides enhanced flexibility and resilience, making it suitable for a wide range of environments. Common applications include in-building backbone pathways, residential and commercial FTTH installations, and high-traffic areas where robust protection and reliable performance are essential.
| 
Physical Characteristics
 | 
| Color | 
Black/ White | 
| Fiber Optic Type | 
9 micron Singlemode I/O FTTH Cable | 
| Fiber Count | 
1-Fiber | 
| Glass Fiber | 
Corning G657B3 | 
| Tight Buffer Fiber Material | 
PVC 
 | 
| Outer Sheath Material | 
0.9±0.05mm | 
| Strength Member | 
PVC (UV resistance) 
 | 
| Cable Diameter | 
2.9±0.1mm 
 | 
| Fire Rating | 
UL1666 OFNR | 
| Max. Tensile (Short Term) | 
150N | 
| Max. Tensile (Long Term) | 
50N | 
| Temperature | 
Installation : -20℃~50℃ Storage : -40℃~70℃ Operating : -40℃~70℃ 
 | 
| Crush | 
500N (N/100m) | 
| Bending Radius | 
Dynamic : 10D Static : 20D | 
| 
Optical Characteristics/ Performance
 | 
Mode Field Diameter 
 | 
@1310nm : 8.6±0.4μm @1550nm : 9.65±0.5μm 
 | 
| Cladding Diameter | 
125.0±0.7μm | 
| Cladding Non-Circularity | 
≤0.7% | 
| Core-Cladding Concentricity Error | 
≤0.5μm | 
| Coating Diameter | 
245±5μm | 
| Coating Non-Circularity | 
≤6.0% | 
| Cladding-Coating Concentricity Error | 
≤12.0μm | 
| Attenuation (Max.) | 
@1310nm : ≤0.4dB/km @1550nm : ≤0.3dB/km | 
| Macro-Bending Loss | 
1turn × 5mm radius @1550nm : ≤0.1dB 1turn × 5mm radius @1625nm : ≤0.3dB 
 |