Name: FCM-8520-3 Finisar 1.25Gb/s 1000Base-T RJ-45 GBIC Transceiver Module
Brand: Finisar
SKU: FCM-8520-3
Price: 62.83 USD
Availability: InStock
Rating: 4.8 (112 reviews)

Product Overview
The FCM-8520-3 is a GBIC transceiver module designed for 1.25Gb/s Gigabit Ethernet over copper cabling. It fits into modular network equipment and provides a straightforward interface with RJ-45 connectors, supporting up to 100 meters using 1000Base-T copper standards. This module is suited to environments that rely on copper-based networking while requiring gigabit speeds.

General Information
Brand	Finisar

Technical Information
Media	Cat 5e/6/6a (UTP)
Protocols	1000Base-T,Gigabit Ethernet
Connector	RJ-45
DOM Support	No

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
The FCM-8520-3 is a copper-mode GBIC transceiver module designed for Gigabit Ethernet connections over standard copper cabling. It is commonly used in networking environments that require reliable 1.25Gb/s data transmission across distances up to 100 meters. Often found in enterprise and data center network equipment, this module fits into modular switches or routers that support GBIC interfaces. IT professionals and network administrators benefit from its straightforward deployment and compatibility with existing infrastructure. Key Features Operates at 1.25Gb/s to support gigabit network speeds Compatible with 1000Base-T copper standard for reliable performance RJ-45 connector simplifies connectivity to twisted-pair copper cables Modular GBIC form factor allows flexible network hardware upgrades Supports distances up to 100 meters over standard copper cabling This transceiver module offers practical value by enabling cost-effective upgrades to gigabit speeds using existing copper infrastructure. It delivers consistent performance and integrates seamlessly with modular network devices, providing dependable operation without the need for fiber cabling. Its design supports stable network throughput and easy maintenance in a range of typical networking setups.

Use Cases
The FCM-8520-3 transceiver module is typically found in enterprise switching and routing equipment where upgrading to gigabit speeds is needed without replacing copper cabling. It benefits IT infrastructures that require reliable data transmission over standard Ethernet wiring. How It's Used: Installed in modular switches within corporate networks to enable 1Gbps copper connections Used in data center top-of-rack switches supporting existing copper backplanes Deployed by service providers upgrading network access equipment while maintaining copper lines Integrated into network infrastructure for remote office connectivity requiring cost-effective gigabit speeds Applied in campus environments where horizontal cabling is primarily copper This transceiver supports operational efficiency by allowing network scalability without extensive recabling. It maintains stable performance on legacy copper installations, helping IT teams manage infrastructure growth with minimal disruption.

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FCM-8520-3 Finisar 1.25Gb/s 1000Base-T RJ-45 GBIC Transceiver Module

FCM-8520-3

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