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.
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Physical Characteristics
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| 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
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| Outer Sheath Material |
0.9±0.05mm |
| Strength Member |
PVC (UV resistance)
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| Cable Diameter |
2.9±0.1mm
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| Fire Rating |
UL1666 OFNR |
| Max. Tensile (Short Term) |
150N |
| Max. Tensile (Long Term) |
50N |
| Temperature |
Installation : -20℃~50℃ Storage : -40℃~70℃ Operating : -40℃~70℃
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| Crush |
500N (N/100m) |
| Bending Radius |
Dynamic : 10D Static : 20D |
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Optical Characteristics/ Performance
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Mode Field Diameter
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@1310nm : 8.6±0.4μm @1550nm : 9.65±0.5μm
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| 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
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