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OM3
| Characteristics | Conditions | Specified values | Units |
| Geometry Characteristics | |||
| Core Diameter | -- | 50±2.5 | [μum] |
| Core Non-Circularity | -- | ≤5.0 | [%] |
| Cladding Diameter | -- | 125.0±1.0 | [μm] |
| Cladding Non-Circularity | -- | ≤0.6 | [9%] |
| Coating Diameter | -- | 245±7 | [μum] |
| Coating/Cladding Concentricity Error | -- | ≤10.0 | [μum] |
| Coating Non-Circularity | -- | ≤6.0 | [9%] |
| Core/Cladding Concentricity Error | -- | ≤1.0 | [μum] |
| Delivery Length | -- | upto8.8 | [km/reel] |
| Optical Characteristics | |||
| Attenuation | 850nm | ≤2.4 | [dB/km] |
| 1300nm | ≤0.6 | [dB/km] | |
| - | -- | MaxBandOM2+/OM3/OM4 Bend Insensitive | |
| Overfilled Modal Bandwidth | 850nm | ≥700/≥1500/≥3500 | [MHz ·km] |
| 1300nm | ≥500/≥500/≥500 | [MHz ·km] | |
| Effective Modal Bandwidth | 850nm | ≥950/≥2000/≥4700 | [MHz ·km] |
| Applicationsupport distance on | -- | -- | |
| 40GBASE-SR4/100GBASE-SR10 | 850nm | -/140/170 | [m] |
| 10GBASE-SR | 850nm | 150/300/550 | [m] |
| 1000BASE-SR | 850nm | 750/1000/1100 | [m] |
| DMD Specification | Compliantwithand morestringent thanthe requirementsofIEC60793-2-10 | -- | |
| Numerical Aperture | -- | 0.200±0.015 | -- |
| Group Refractive Index | 850nm | 1.482 | - |
| 1300nm | 1.477 | - | |
| Zero Dispersion Wavelength,λ。 | - | 1295-1340 | [nm] |
| Zero Dispersion Slope,S₀ | 1295nm≤λ≤1310nm | ≤0.105 | [ps/(nm² ·km)] |
| 1310nm≤λ≤1340nm | ≤0.000375(1590-7) | [ps/(nm² ·km)] | |
| MacrobendingLoss² | -- | -- | -- |
| 2Tums@15mm Radius | 850nm | ≤0.1 | [dB] |
| 1300nm | ≤0.3 | [dB] | |
| 2Turns@7.5mm 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 | 60℃to 85℃ | ≤0.10 | [dB/km] |
| Temperature-Humidity Cycling | -10℃ to 85℃,4%to 98%RH | ≤0.10 | [dB/km] |
| Water Immersion | 23℃,30 days | ≤0.10 | [dB/km] |
| Dry Heat | 85℃,30 days | ≤0.10 | [dB/km] |
| Damp Heat | 85℃,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 Susceptiblity arameter(n,typical) | 20 | -- | |
Remarks:
1. Support distances considering maximum cable attenuation of 3.0 dB/km at 850 nm,maximum total splicel connector loss of 1.0 dB and VCSELs maximum RMS spectral width ≤0.45 nm.
2. The launch condition for the macrobending loss measurement fulfils that described in IEC 61280-4-1.
Benefits
Local area networks (LAN)
Video, voice and data services
Gigabit Ethernet using laser or LED light sources
Applications
High resistance to micro-bending
Optimized performance in tight-buffer cable applications
Stable performance over a wide range of environmental condition