Corning InfiniCore SX+ Optical Bare Fiber 2353 M / 2km

The Corning InfiniCore SX+ Optical Bare Fiber 2353 M is a 50 µm core multimode fiber engineered for high-bandwidth enterprise data transmission. This laser-optimized fiber delivers 10 Gb/s performance at 850 nm over 300 meters and maintains full compatibility with legacy protocols. Built with dual acrylate CPC® coatings and a 125 µm cladding diameter, it meets ISO/IEC 11801 OM3, IEC 60793-2-10 A1a.2, and TIA/EIA 492AAAC-A standards.

Technical Specifications

• Core diameter: 50 µm


• Cladding diameter: 125 µm


• Coating diameter: 245 µm (dual acrylate CPC®)


• Cable length: 2 km Optical Performance


• Data rates supported: Up to 10 Gb/s at 850 nm


• Effective Modal Bandwidth (EMBc): Optimized for 10 Gb/s over 300 m


• Refractive index at 850 nm: 1.481


• Refractive index at 1300 nm: 1.476


• Induced attenuation (100 turns, 75 mm mandrel): ≤0.5 dB at 850 nm and 1300 nm Mechanical Properties


• Tensile strength: ≥100 kpsi (0.7 GN/m²) across entire length


• Coating type: Corning CPC® dual acrylate with mechanical stripping capability

Key Features

• DMD-based bandwidth measurement for predictable laser-system performance


• Superior microbend and environmental protection from CPC® coatings


• Compliant with multimode standards for enterprise and data center deployment


• 10 Gb/s link design requires cable attenuation ≤3.0 dB/km and total connector loss ≤1.0 dB

Typical Applications

• Enterprise network infrastructure


• Data center high-speed interconnects (HSPIs)


• Gigabit and 10 Gigabit Ethernet systems


• Laser-based optical transmission

Compatibility & Integration Fully compatible with laser-optimized protocols and legacy applications. Designed for systems requiring sustained 10 Gb/s performance in demanding environments.