Finisar SFP (mini-GBIC) Module - 1000BASE-T Copper SFP Transceivers

Experience flexible, enterprise-grade Gigabit Ethernet connectivity with Finisar’s copper SFP transceivers, including the FCLF8520P2BTL, FCLF8521P2BTL, and FCLF8522P2BTL. These 1000BASE-T Copper Small Form Pluggable (SFP) transceivers are built to the SFP Multi Source Agreement (MSA) standard, delivering reliable, hot-swappable performance for a wide range of networking devices. They are designed to empower data centers, campus networks, and enterprise environments to upgrade or expand their network infrastructure without a complete equipment replacement. With IEEE 802.3 1000BASE-T support and RoHS compliance, Finisar’s SFP copper modules provide a practical, cost-effective path to higher network density and improved efficiency across existing copper cabling. The modules’ compact form factor and proven interoperability help ensure smooth integration with switches, routers, and media converters from multiple vendors, making them ideal for multi-vendor deployments and gradual network upgrades.

• Flexible, hot-swappable SFP form factor: Enables non-disruptive upgrades and quick maintenance in dense network environments without powering down devices, allowing for rapid capacity expansions and simplified lifecycle management.
• 1000BASE-T compatibility for Gigabit Ethernet: Seamlessly supports standard Gigabit Ethernet operations over copper, delivering reliable 1 Gbps performance over existing copper cabling with widely adopted IEEE 802.3 specifications.
• Copper RJ-45 interface and practical cabling reach: Uses the familiar RJ-45 copper interface for easy installation, typically supporting transmission over standard Cat5e/6 copper cable up to 100 meters, aligning with common data center and office cabling practices.
• MSA-compliant and vendor-friendly interoperability: Built to the SFP MSA, ensuring compatibility with a broad ecosystem of network devices, switches, and media converters from diverse vendors, reducing vendor lock-in and simplifying mixed-vendor environments.
• RoHS compliant and energy-conscious design: Meets RoHS requirements for hazardous substances, while delivering dependable performance with a focus on efficiency and reliability for continuous operation in demanding networks.

Technical Details of Finisar SFP (mini-GBIC) Module

• Standards: 1000BASE-T Ethernet over copper, compliant with IEEE 802.3; compatible with SFP Multi Source Agreement (MSA) specifications.
• Form Factor: SFP (Small Form-factor Pluggable) transceiver, designed for hot-swappable installation in SFP slots of switches, routers, and media converters.
• Interface: Copper electrical interface via RJ-45 connector, enabling direct copper-to-copper Ethernet connectivity.
• Data Rate: Up to 1.25 Gbps line rate characteristic of 1000BASE-T implementations, supporting standard Gigabit Ethernet traffic.
• Distance (copper): Typical transmit distance up to 100 meters over Cat5e/6 copper cabling, suitable for most campus and data-center uplinks and server connections.
• Compatibility: Specific Finisar models FCLF8520P2BTL, FCLF8521P2BTL, and FCLF8522P2BTL share the same SFP-MSA footprints and are designed for interoperable use with a broad range of networking equipment that supports 1000BASE-T SFP modules.
• RoHS: Compliant with RoHS requirements to minimize environmental impact and ensure safer handling and disposal.
• Reliability and form-factor: Compact, robust, and designed for continuous operation in data centers, enterprise networks, and edge deployments, with attention to EMI resilience and mechanical stability.

how to install Finisar SFP (mini-GBIC) Module

• Verify that your switch, router, or media converter supports SFP modules and has an available SFP slot for copper transceivers.
• Handle the module with care and align it with the SFP cage before insertion to avoid bent pins or improper seating.
• Insert the Finisar SFP module into the slot until it sits firmly with a positive click, ensuring a secure electrical and mechanical connection.
• Connect your Cat5e/6 copper Ethernet cable to the RJ-45 port on the SFP module, ensuring the cable is fully seated and properly terminated.
• Power on the device if it was powered down, or resume normal operation; verify link status via the device’s management interface or LED indicators to confirm a stable 1 Gbps connection.

Frequently asked questions

• Q: What is the Finisar SFP (mini-GBIC) Module? A: It is a copper-based SFP transceiver designed for 1000BASE-T Gigabit Ethernet, built to the SFP MSA and compatible with IEEE 802.3 standards. It is available in model variants FCLF8520P2BTL, FCLF8521P2BTL, and FCLF8522P2BTL.
• Q: Which standards does it support? A: It supports 1000BASE-T Ethernet per IEEE 802.3, leveraging a copper interface for reliable, plug-and-play performance in mixed-vendor environments.
• Q: What type of cabling should be used? A: Standard copper Ethernet cabling, typically Cat5e or Cat6, with maximum recommended distances around 100 meters depending on cable quality and environment.
• Q: How do I know if this module is compatible with my device? A: Because it is an SFP MSA-compliant module, it should be compatible with switches, routers, and media converters that support SFP copper transceivers. Always check your device’s hardware compatibility list or vendor documentation for copper SFP support and the FCLF8520P2BTL/FCLF8521P2BTL/FCLF8522P2BTL model family.
• Q: Is the module hot-swappable?
A: Yes. SFP modules are designed for hot-swappable operation in compatible devices, allowing field upgrades or maintenance without powering down the entire system.