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Singlemode Clearcurve™ Duplex Fiber Cable Assemblies

Engineered for Optical Performance

  • Signal Integrity Designed for ≤0.25 dB typical insertion loss and ≥55 dB return loss for APC configurations, these duplex OS2 assemblies maintain stable optical transmission across extended distances. Clearcurve® bend-insensitive technology significantly reduces macrobending attenuation, preserving signal quality in high-density patch panels, vertical cable managers, distribution frames, and cross-connect environments.
  • Universal Connector Compatibility Available in LC, SC, ST, FC, E2000, MU, DIN, and additional industry-standard connector interfaces. Offered in simplex or duplex configurations with UPC or APC polishing options. Each connector is factory terminated, microscope inspected, and tested in accordance with TIA-568.3-D and IEC 61754 standards to ensure low reflectance and consistent mating performance in mission-critical fiber networks.
  • Standards Compliance Manufactured using OS2 G.652.D and bend-optimized G.657.A1/A2 compliant fiber, these assemblies support long-distance backbone applications while enabling tighter routing flexibility. Jacket options include LSZH, OFNR, and OFNP to meet plenum and riser installation requirements across commercial, enterprise, and telecom environments.

Technical Specifications Overview

Designed to support 10G, 40G, 100G, 400G, and emerging 800G optical infrastructures, these assemblies provide stable attenuation characteristics, low back reflection, and reliable long-distance performance for modern high-bandwidth deployments.

OS2
G.652.D / G.657.A1/A2
≤0.25dB
Typical Insertion Loss
≥55dB
Return Loss APC
LSZH
Low Smoke Jacket
400G+
High Speed Compatible

Detailed optical specifications, attenuation charts, connector geometry data, compliance documentation, and downloadable technical data sheets are available within each individual product page. After selecting a specific connector type and cable configuration, you can access complete insertion loss reports, return loss values, fiber certifications, and application documentation directly on the product listing.

Designed for Modern Network Architectures

Clearcurve® bend-insensitive fiber utilizes an optimized refractive index profile that minimizes optical power loss caused by tight bends. This allows installers to route duplex fiber assemblies through congested cabinets, high-density cross-connect fields, top-of-rack switching environments, and structured cabling raceways without sacrificing transmission stability.

These singlemode duplex assemblies are widely deployed in hyperscale cloud data centers, enterprise backbone upgrades, telecom central offices, campus fiber backbones, carrier metro networks, and inter-building fiber links. Their long-distance capability combined with enhanced bend performance makes them ideal for backbone risers, distribution frames, patching environments, and high-speed optical interconnects.

Frequently Asked Questions

What is Clearcurve® bend-insensitive fiber?

Clearcurve® is an advanced bend-optimized singlemode fiber engineered to reduce signal loss caused by tight cable bends. It maintains stable attenuation performance even when routed around small radius turns common in high-density network environments.

What is the difference between G.652.D and G.657 fiber?

G.652.D is standard OS2 singlemode fiber used for long-haul transmission. G.657 variants enhance bend performance while remaining fully backward compatible with existing OS2 infrastructure, making them ideal for modern installations requiring tighter routing flexibility.

Do you offer all connector types?

Yes. We supply LC, SC, ST, FC, E2000, MU, DIN and other industry-standard connector interfaces in duplex and custom configurations. UPC and APC polishing options are available based on return loss requirements.

Are these assemblies compatible with 400G and 800G optics?

Yes. OS2 fiber operating at 1310 nm and 1550 nm wavelengths is the standard medium for high-speed backbone deployments including 400G and emerging 800G optical modules used in hyperscale and carrier networks.

Where can I download specifications and data sheets?

Full optical specifications, compliance certifications, and downloadable data sheets are accessible on each individual product page. Simply select your connector type and configuration to view complete technical documentation.

Every iFiber Optix assembly is precision manufactured, factory tested, and verified prior to shipment. Our Clearcurve® OS2 duplex fiber cable assemblies are built to support high-bandwidth network growth, future optical upgrades, and mission-critical performance requirements.