| Standards Compliance | OM4 | OM3 | OM2 | OM1 |
|---|---|---|---|---|
| ISO/IEC 11801 | Type OM4 Fiber | Type OM3 Fiber | Type OM2 Fiber | Type OM1 Fiber |
| IEC 60793-2-10 | Type A1a.3 Fiber | Type A1a.2 Fiber | Type A1a.1 Fiber | Type A1.b Fiber |
| TIA/EIA | 492AAAD | 492AAAC-B | 492AAAB-A | |
| ITU | ITU G651.1 | ITU G651.1 | ITU G651.1 |
Fiber – Technical Parameters
Optical Specifications
| Bandwidth | High Performance EMB (MHz.km) | Overfilled Modal Bandwidth (MHz.km) | Overfilled Modal Bandwidth (MHz.km) |
|---|---|---|---|
| Optical Fiber | 850 nm only | 850 nm | 1300 nmm |
| OM4 fiber | 4700 | 3500 | 500 |
| OM3 fiber | 2000 | 1500 | 500 |
| OM2 fiber | 950 | 700 | 500 |
Attenuation
| Wavelength (nm) | Maximum Value (dB/km) |
|---|---|
| 850 | ≤ 2.3 |
| 1300 | ≤ 0.6 |
Macrobend Loss
| Mandrel Radius (mm) | Number of Turns | Induced Attenuation (dB) 850 nmm - 1300 nm | Induced Attenuation (dB) 850 nmm - 1300 nm |
|---|---|---|---|
| 850 | ≤ 2.3 | ≤ 0.1 | ≤ 0.3 |
| 1300 | ≤ 0.6 | ≤ 0.2 | ≤ 0.5 |
Dimensional Specifications
| Glass Geometry | |
|---|---|
| Core Diameter | 50.0 ± 2.5 μm |
| Cladding Diameter | 125.0 ± 1.0 μm |
| Core-Clad Concentricity | ≤ 1.5 μm |
| Cladding Non-Circularity | ≤ 1.0% |
| Core Non-Circularity | ≤ 5% |
| Coating Geometry | |
|---|---|
| Cladding Diameter | 242 ± 5 μm |
| Core-Clad Concentricity | ≤ 12 μm |
Environmental Specifications
| Environmental Test | Test Condition | Induced Attenuation 850 & 1300 nm (dB/km) |
|---|---|---|
| Temperature Dependence | -60°C to +85°C | ≤ 0.10 |
| Temperature Humidity Cycling | -10°C to +85°C and 4% to 98% RH | ≤ 0.10 |
| Water Immersion | 23°C to +2°C | ≤ 0.20 |
| Heat Aging | 85°C to +2°C | ≤ 0.20 |
| Damp Heat | 85°C @ 85% RH | ≤ 0.20 |
Performance Characterizations
| Refractive Index Difference | 1% |
| Effective Group Index of Refraction | 850 nm: 1.482 1300 nm: 1.477 |
| Fatigue Resistance Parameter | 20 |
| Coating Strip Force | Dry 2.7N Wet 2.7N |
| Standards Compliance | OS2 |
|---|---|
| ITU | ITU-T G652 D |
Optical Specifications
Maximum Attenuation
| Wavelength (nm) | Maximum Value (dB/km) |
|---|---|
| 1310 | 0.33 - 0.35 |
| 1550 | 0.19 - 0.20 |
Macrobend Loss
| Mandrel Diameter (mm) | Number of Turns | Wavelength (nm) | Induced Attenuation(dB) |
|---|---|---|---|
| 32 | 1 | 1550 | ≤ 0.03 |
| 50 | 100 | 1310 | ≤ 0.03 |
| 50 | 100 | 1550 | ≤ 0.03 |
| 60 | 100 | 1625 | ≤ 0.03 |
Mode-Field Diameter
| Wavelength (nm) | MFD (μm) |
|---|---|
| 1310 | 9.2 ± 0.4 |
| 1550 | 10.4 ± 0.5 |
Dispersion
| Wavelength (nm) | Dispersion Value ps/(nm.km) |
|---|---|
| 1550 | ≤ 18.0 |
| 1625 | ≤ 22.0 |
| Polarization Mode Dispersion (PMD) | Value (ps/√km) |
|---|---|
| PMD Link Design Value | ≤ 0.06* |
| Maximum Individual Fiber PMD | ≤ 0.1 |
Dimensional Specifications
| Glass Geometry | |
|---|---|
| Core Diameter | ≥ 4.0 m radius of curvature |
| Cladding Diameter | 125.0 ± 0.7 μm |
| Core-Clad Concentricity | ≤ 0.5 μm |
| Cladding Non-Circularity | ≤ 0.7% |
| Coating Geometry | |
|---|---|
| Cladding Diameter | 242 ± 5 μm |
| Core-Clad Concentricity | ≤ 12 μm |
Environmental Specifications
| Environmental Test | Test Condition | Induced Attenuation 850 & 1300 nm (dB/km) |
|---|---|---|
| Temperature Dependence | -60°C to +85°C* | ≤ 0.05 |
| Temperature Humidity Cycling | -10°C to +85°C up to 98% RH | ≤ 0.05 |
| Water Immersion | 23°C to +2°C | ≤ 0.05 |
| Heat Aging | 85°C to +2°C* | ≤ 0.05 |
Operating temperature Range: +60°C to +85°C
Performance Characterizations
| Core Diameter | 8.2μm |
| Numerical Aperture | 0.14 |
| Effective Group Index of Refraction | 1310 nm: 1.4676 1550 nm: 1.4682 |
| Fatigue Resistance Parameter | 20 |
| Coating Strip Force | Dry 3N Wet 3N |
| Rayleigh Backscatter Coefficient | 1310 nm: -77dB 1550 nm: -82dB |