Shanghai Gengyun Industrial Co., Ltd
50/125μm bend insensitive om2 multimode fiber complies with or exceeds ISO/IEC 11801-1 OM2 specification. Which also meet IEC 60793-2-10 A1-OM2 specification, and TIA-492AAAF A1-OM2 specification.
Features
- Superior geometry uniformity;
- Low attenuation;
- High bandwidth at wavelengths of 850 nm and 1300 nm;
- Manufactured by PCVD process;
- Extremely refined refractive index profile;
- Very low macro-bending sensitivity;
- Coated with proprietary dual layer UV curable acrylate;
Application of OM2 Multimode Fiber
- Local area networks (LAN);
- Video, voice and data services;
- Gigabit Ethernet using laser or LED light sources;
- Om2 fiber supports the use and installation of optical cables with a small bending radius;
- High resistance to micro-bending;
- Optimized performance in tight-buffer cable applications;
- Stable performance over a wide range of environmental conditions;
Technology Parameters
| Characteristics | Conditions | Specified values | Units | 
| Geometry Characteristics | |||
| Core Diameter | — | 50±2.5 | [μm] | 
| Core Non-Circularity | — | ≤5.0 | [%] | 
| Cladding Diameter | — | 125.0±1.0 | [μm] | 
| Cladding Non-Circularity | — | ≤1.0 | [%] | 
| Coating Diameter | — | 245±7 | [μm] | 
| Coating/Cladding Concentricity Error | — | ≤10.0 | [μm] | 
| Coating Non-Circularity | — | ≤6.0 | [%] | 
| Core/Cladding Concentricity Error | — | ≤1.5 | [μm] | 
| Delivery Length | — | up to 17.6 | [km/reel] | 
| Optical Characteristics | |||
| Attenuation | 850nm | ≤2.3 | [dB/km] | 
| 1300nm | ≤0.6 | [dB/km] | |
| Overfilled Modal Bandwidth | 850nm | ≥500 | [MHz·km] | 
| 1300nm | ≥500 | [MHz·km] | |
| Numerical Aperture | — | 0.200±0.015 | — | 
| Group Refractive Index | 850nm | 1.482 | — | 
| 1300nm | 1.477 | — | |
| Zero Dispersion Wavelength,λ0 | — | 1295-1340 | [nm] | 
| Zero Dispersion Slope,S0 | 1295nm≤λ0≤1310nm | ≤0.105 | [ps/(nm2·km)] | 
| 1310nm≤λ0≤1340nm | ≤0.000375(1590-λ0) | [ps/(nm2·km)] | |
| Macrobending Loss | — | — | — | 
| 2 Turns @ 15 mm Radius | 850nm | ≤0.1 | [dB] | 
| 1300nm | ≤0.3 | [dB] | |
| 2 Turns @ 7.5 mm Radius | 850nm | ≤0.2 | [dB] | 
| 1300nm | ≤0.5 | [dB] | |
| Backscatter Characteristics | 1300nm | ||
| Step(Mean of Bidirectional Measurement) | — | ≤0.10 | [dB] | 
| Irregularities Over Fibre Length and Point Discontinuity | — | ≤0.10 | [dB] | 
| Attenuation Uniformity | — | ≤0.08 | [dB/km] | 
| Environmental Characteristics | 850nm & 1300nm | ||
| Temperature Cycling | -60ºC to 85ºC | ≤0.10 | [dB/km] | 
| Temperature-Humidity Cycling | -10ºC to 85ºC,4% to 98% RH | ≤0.10 | [dB/km] | 
| Water Immersion | 23ºC, 30 days | ≤0.10 | [dB/km] | 
| Dry Heat | 85ºC,30 days | ≤0.10 | [dB/km] | 
| Damp Heat | 85ºC, 85% RH,30 days | ≤0.10 | [dB/km] | 
| Mechanical Specification | |||
| Proof Test | — | ≥9.0 | [N] | 
| — | ≥1.0 | [%] | |
| — | ≥100 | [kpsi] | |
| Coating Strip Force | typical average force | 1.5 | [N] | 
| peak force | ≥1.3,≤8.9 | [N] | |
| Dynamic Stress Corrosion Susceptibility Parameter(nd, typical) | |||


