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1.8mm LC/UPC-LC/UPC Duplex 9/125um G657A1 PVC Jacket Tight-Buffered Fiber Patch Cable

1.8mm LC/UPC-LC/UPC Duplex 9/125um G657A1 PVC Jacket Tight-Buffered Fiber Patch Cable

Product Features

• High precision connector.

• Ultra low insertion loss and high return loss.

• Compliant to IEC 61754 / IEC-61300-3-35 / IEC 61755, RoHS.

• 100% factory terminated and tested.

• Customize based on your specifications.

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Specifications:

Connector ALC/UPCConnector BLC/UPC
Fiber Mode9/125 μmWavelength1310/1550nm
Fiber TypeG657A1Cable Jacket MaterialPVC
Polish TypeUPCPolarityA-B
Fiber Count2 FibersCable OD1.8mm
Insertion Loss≤0.3dBReturn Loss≥50dB
Attenuation@1310nm0.40dB/kmAttenuation@1550nm0.30dB/km
Operating Temperature -10℃ ~ +60℃Storage Temperature -40℃ ~ + 75℃
Long-term Tensile Load60NShort-term Tensile Load120N



Product Description:

The 1.8mm Duplex Fiber Optic Patch Cord is a next-generation connectivity solution engineered for high-density data centers, telecommunications rooms, and network environments where space optimization and cable management are critical. With its ultra-slim profile, this patch cord significantly reduces cable bulk, improves airflow, and simplifies patching in high-port-count applications.
The 1.8mm diameter jacket represents the perfect balance between miniaturization and durability. Compared to traditional 3.0mm or 2.0mm patch cords, the 1.8mm design reduces cable volume by up to 40%, allowing for greater port density in patch panels and fiber enclosures. The slim profile minimizes airflow obstruction in racks, enhancing cooling efficiency for active equipment.
The reduced diameter makes the cable extremely flexible and easy to route through tight spaces, cable guides, and horizontal cable managers. This flexibility simplifies installation in high-density patching fields and reduces the risk of micro-bending losses. Despite its slim profile, the cable maintains excellent tensile strength and durability through high-quality construction.
Each assembly features precision-polished connectors with zirconia ceramic ferrules to guarantee low insertion loss and high return loss. The duplex clip securely bonds two simplex fibers together, ensuring proper polarity alignment and organized cable management. Every patch cord is 100% optically tested to meet or exceed industry standards.

Key Application Scenarios

-High-Density Data Center Patch Fields
In Top-of-Rack (ToR) and End-of-Row (EoR) configurations, hundreds of patch cords are packed into small areas. The 1.8mm slim patch cord alleviates congestion at the cassette faceplate and patch panel, making moves, adds, and changes (MACs) easier and reducing accidental disconnections.

-Airflow Management in Server Cabinets
By occupying less space in vertical and horizontal cable managers, the 1.8mm cord improves cold aisle/hot aisle containment. Better airflow around switches and servers helps maintain optimal operating temperatures and reduces cooling costs.

-High-Port-Count Cassettes and Modules
When connecting to MTP cassettes or high-density fiber modules (such as 1U 144-fiber panels), the slim profile of the 1.8mm patch cord is essential. It allows technicians to access individual ports without disturbing adjacent connections.

-Fiber-to-the-Desk (FTTD) and LAN Applications
In enterprise local area networks where aesthetics and space-saving are valued, the slim 1.8mm cord provides a cleaner, less obtrusive connection at the workstation outlet.

-Mobile and Temporary Network Deployments
For broadcast trucks, event networking, and temporary data centers, the lightweight and flexible nature of the 1.8mm cord makes it easy to coil, transport, and deploy without tangling.

-Fiber Optic Testing and Measurement
In test environments where multiple connections are required on a single test bench, the slim cord reduces cable clutter and allows for cleaner, more organized test setups.

The 1.8mm Duplex Fiber Optic Patch Cord is the ideal choice for network architects and data center managers seeking to maximize density, improve airflow, and maintain high optical performance in space-constrained environments.

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