About This Part
The Finisar FCLF-8521-3-ER is a high-performance 10/100/1000BASE-T Copper Small Form-Factor Pluggable (SFP) transceiver module designed for robust Gigabit Ethernet connectivity over unshielded twisted-pair (UTP) copper cabling. As part of Finisar's extensive SFP product family, this module provides a versatile solution for integrating copper-based network segments with SFP-enabled network equipment. It operates at data rates of 10 Mbps, 100 Mbps, and 1000 Mbps, auto-negotiating to the highest possible speed. The module features a standard RJ-45 interface, ensuring compatibility with existing Ethernet infrastructure, and is engineered for low power consumption, making it an energy-efficient choice for demanding network environments. This Part Number FCLF-8521-3-ER offers a reliable and cost-effective method to extend or connect network devices over short-reach copper links. This Finisar copper SFP module is widely deployed in various network architectures, including data centers, enterprise networks, and telecom access networks. It is commonly installed in Gigabit Ethernet switches, routers, and network interface cards that feature SFP ports, providing flexible connectivity options where fiber optic cabling is not feasible or necessary. Telecom operators and large enterprises leverage the FCLF-8521-3-ER to bridge the gap between fiber-optic core networks and copper-based edge devices, or to connect servers and storage within a rack over short distances. It effectively solves the challenge of integrating legacy copper infrastructure with modern SFP-enabled equipment, offering an economical upgrade path without requiring a complete overhaul of existing cabling. This module serves as an essential component for extending the reach of Gigabit Ethernet over copper, facilitating seamless network expansion and upgrades. At Revo Distribution Limited, we understand the critical need for reliable yet cost-effective network infrastructure solutions. We specialize in providing used and refurbished units of high-demand components like the Finisar FCLF-8521-3-ER to B2B clients globally. Our extensive inventory enables telecom operators, internet service providers, and data centre providers to expand, upgrade, or maintain their networks efficiently without incurring the significant capital expenditure associated with new equipment. By offering meticulously tested and certified refurbished modules, Revo helps clients extend the operational lifecycle of their existing infrastructure, ensuring continued performance and reducing environmental impact. Choosing Revo means accessing premium-grade equipment that meets stringent quality standards, empowering businesses to achieve their network objectives with optimal financial prudence.
