Multimode Fibres
| Optical Performance | Dimensions | |||||||||
| Attenuation (typical / maximum) (dB/km) | Bandwidth (overfilled launch)(Mhz.km) | 1Gbps Ethernet Transmission Link Length | Numerical Aperture | Core Diameter | Cladding Diameter | Coating Diameter | ||||
| Fibre Type (Fibre order Code) | 850 nm | 1300 nm | 850 nm | 1300 nm | 850 nm | 1300nm | (um) | (um) | (um) | (um) |
| Multi-mode 62.5 / 125 OM1 | 3.2 | 0.8 | 200 | 600 | 300 | 550 | 0.275 ± 0.015 | 62.5 ± 2.5 | 125 ± 1.0 | 245 ± 10 |
| Multi-mode 50 / 125 OM2 | 2.8 | 0.8 | 500 | 800 | 550 | 550 | 0.20 ± 0.015 | 50 ± 2.5 | 125 ± 1.0 | 245 ± 10 |
| Multi-mode50 / 125 OM3 | 2.8 | 0.8 | 1500 | 500 | 300A | – | 0.2 ± 0.015 | 50 ± 2.5 | 125 ± 1.0 | 245 ± 10 |
| Multi-mode 62.5 / 125 OM1 | 2.8 | 0.8 | 3500 | 500 | 550A | – | 0.2 ± 0.015 | 50 ± 2.5 | 125 ± 1.0 | 245 ± 10 |
Singlemode Fibres
| Fibre Type (fibre order code) | Optical Performance | Dimensions | ||||||||
| Attenuation (typical / maximum) (dB/km) |
Chromatic Dispersion ps/(nm.km) |
Individual Fibre PMD | Cable Cut-Off Wavelength | Mode Field Diameter (um) | Cladding Diameter | Coating Diameter | ||||
| 1310 nm | 1550 nm | 1310 nm | 1550 nm | (ps/√km) | (nm) | 1310 nm | 1550 nm | (um) | (um) | |
| Single-mode 9I125 G.652D – LWP (S9) | 0.33 I 0.5 | 0.25 I 0.4 | 3.5 | 18.0 | ≤ 0.2 | ≤ 1260 | 9.2 ± 0.4 | 10.4 ± 0.4 | 125 ± 1.0 | 245 ± 10 |
| Single-mode 9I125 G.652D – ZWP (E9) | 0.33 I 0.5 | 0.25 I 0.4 | 3.5 | 18.0 | ≤ 0.1 | ≤ 1260 | 9.2 ± 0.4 | 10.4 ± 0.4 | 125 ± 0.7 | 245 ± 10 |
| Single-mode 9I125 G.655 (89) | – | – I 0.32 | – 8.0 | 2.6 – 6.0 | ≤ 0.1 | ≤ 1260 | – | 8.4 ± 0.6 | 125 ± 0.7 | 245 ± 10 |
| Single-mode 9I125 G.657 | 0.34 | 0.35 | ≤ 0.88 | ≤ 0.1 | 8.5 -9.3 | 9.5 – 10.5 | 125 ± 0.7 | 245 ± 10 | ||
| Loose Tube | Tight Buffered | ||||
| Multimode | 850 nm | 1300 nm | 850 nm | 1300 nm | |
| 50/125 | 3.5 | 1.0 | 3.5 | 1.5 | |
| 62.5/125 | 3.5 | 1.0 | 3.5 | 1.5 | |
| Single-mode | 1310 nm | 1550 nm | 1310 nm | 1550 nm | |
| 9/125 | 0.45 | 0.35 | 0.50 | 0.40 | |
Standard fibres comply with or exceed ISO 11801 and ENS0173-1 and -2.
