What are the specifications and models of fusion spliced ​​optical cables

Fusion spliced optical cables utilize splice-on connectors and fusion splicers designed for high-performance, low-loss fiber connections, with models supporting single-mode, multi-mode, and specialized fibers.

Fusion Splice-

On ConnectorsLC and SC splice-on connectors are widely used for field terminations and repairs. Key specifications include: Standards Compliance: TIA/EIA-604 FOCIS-3 (SC) and FOCIS-10 (LC)Fiber Compatibility: Single-mode and multi-mode fibers, 250µm and 900µm cable diametersPerformance: Exceeds TIA/EIA-568-D. 3 for insertion loss (IL) and return loss (RL)Temperature Range: -40°C to 75°CFeatures: Pre-polished ferrule assembly, no field polishing or adhesives required, angled physical contact polish availableInstallation Time: Termination in under two minutes per connectorApplications: Enterprise, data center, MAC work, and repair of existing linksCompatibility: Works with Sumitomo brand splice units and typical fusion splice machines for real-time splice loss calculation Fusion SplicersFusion splicers are categorized by alignment type and application: 1.

Core Alignment Fusion Splicers

High precision for single-mode fibersAutomatic fusion control and real-time splice loss calculationSuitable for R&D, factory, and telecommunication applications 2.

Cladding Alignment Fusion Splicers

Portable and ruggedizedIdeal for field deployment and FTTH installations 3. Mass Fusion Splicers16-core splicer: Data center construction4-core splicer: FTTH cable installationSupports specialized fibers: PANDA polarization-maintaining, thin-diameter, large-diameter, and multi-core fibersBluetooth-enabled for stable communication with tools and accessories Example Models: AFL S018319 Fujikura 45S: Cladding alignment, 6-second splicing in SM FAST mode, 15–22 second heat time for 60mm sleeves, 20,000 results storage, 5" touchscreen, shock/dust/moisture resistant, includes fiber cleaver, strippers, holders, electrodes, and carry case Fujikura Core Alignment Splicers: Automatic fiber clamping, multiple splice and heat modes, suitable for single-mode and multi-mode fibers Splicing Standards and ProceduresITU-T L.

400/L. 12 specifies splicing procedures for single-mode and multi-mode fibers, including single fibers and ribbonsPerformance Metrics: Low splice loss, tensile strength near fiber proof test level, stability over design lifeSplice Types: Fusion and mechanical splices, with fusion preferred for permanent, low-loss connectionsAlignment Methods: Active core, active cladding, and passive V-groove alignmentValidation: Average and maximum attenuation measured for 97% of splices Fiber Preparation and AccessoriesStripping Tools: Multi-hole strippers for 250µm and 900µm fibersCleaving: Precision fiber cleavers for single and multi-fiber applicationsCleaning: Critical to remove dust, oil, or debris to ensure low-loss splicesSafety: Use high-rated goggles, cut-resistant gloves, and anti-static measures due to high-temperature fusion arcs and glass shards SummaryFusion spliced optical cables rely on a combination of splice-on connectors, fusion splicers, and proper fiber preparation tools.

Models vary by alignment type, fiber compatibility, and application, with standards compliance ensuring reliable, low-loss connections. Popular models include Fujikura 45S, Fujikura core and cladding alignment splicers, and LC/SC splice-on connectors for rapid field deployment. Following ITU-T L.

400/L. 12 procedures and proper fiber handling ensures high-quality, durable splices suitable for enterprise, data center, and FTTH networks.