The JBX85150 1.5-meter SC/SC duplex singlemode fiber patch cable represents professional-grade connectivity infrastructure designed for mission-critical network applications. This cable is engineered to meet the demanding requirements of modern telecommunications, data centers, and enterprise network environments. **Technical Excellence:** Features a robust 9/125 singlemode fiber core optimized for long-distance, single-wavelength transmission. The cable demonstrates exceptional attenuation specifications of 0.25 dB/km at 1310nm and 0.35 dB/km at 1550nm, ensuring minimal signal loss over extended distances. With typical insertion loss of just 0.15dB and maximum 0.35dB, it exceeds ANSI/TIA/EIA-455-171-A standards for optical performance. **Durability & Compliance:** Constructed with G.657.A1 glass fiber technology and OFNR Riser-rated jacketing, this cable meets fire safety and environmental standards. The compact 1.8mm outer diameter facilitates easy routing through cable trays and conduit. Manufactured with RoHS compliance per EU Directive 2002/95/EC, ensuring environmentally responsible construction. **Performance Specifications:** - Insertion Loss: ≤0.35dB (0.15dB typical) - Return Loss: ≥20dB - Type A to B crossover configuration for duplex applications - Connectors: SC/UPC to SC/UPC for precision alignment **Practical Applications:** Ideal for connecting network equipment in data centers, server rooms, telecommunications facilities, and campus networks. The singlemode design excels in long-distance applications where minimal signal degradation is critical. Yellow jacketing provides high visibility for installation and maintenance identification. **Customization & Support:** Available in custom lengths to accommodate unique network configurations. Ships from multiple US locations (California, Texas, South Carolina) with free standard shipping on orders exceeding $99. Includes 90-day limited warranty for peace of mind. Professional-grade quality ensures reliable performance for years of continuous operation.