10/100/1000M SFP Copper-T RJ45 100m Marvell Ethernet Transceiver

• Supports 10Mbps, 100Mbps, and 1000Mbps Ethernet
• Triple-speed 10/100/1000M operation
• Up to 100m transmission over copper Ethernet cable
• Up to 1.25Gb/s bidirectional data links
• Standard RJ45 electrical interface
• Hot-pluggable SFP form factor
• SGMII host interface
• Marvell-compatible design
• Fully metallic enclosure
• Typical power dissipation of 1.05W
• TX Disable function supported
• RX Loss of Signal function supported
• 2-wire serial management interface
• Commercial and extended-temperature options
• Suitable for high-density Ethernet deployments

• 10/100/1000Mbps Ethernet networks
• Gigabit Ethernet switches
• Enterprise LAN infrastructure
• Switch-to-switch connections
• Switch-to-server links
• Router and gateway connectivity
• Network access equipment
• Copper Ethernet network upgrades
• Data center LAN connectivity
• Marvell-based networking platforms

FiberMania provides OEM and customized manufacturing services for 10/100/1000M copper SFP transceivers. Customization can include host platform compatibility, EEPROM coding, device identification, operating temperature grade, product labeling, housing markings, packaging, and other project-specific requirements.

For Marvell-based networking platforms and other vendor-specific equipment, customers can provide the target device model or existing transceiver information for compatibility evaluation. Customized EEPROM coding and host identification can be prepared for qualified B2B projects, with sample testing available before volume production.

Q1. What is the advantage of a 10/100/1000M triple-speed copper SFP?

A triple-speed copper SFP can operate across Fast Ethernet and Gigabit Ethernet environments without requiring separate transceiver models for each supported speed. This makes it useful for mixed-speed networks and gradual infrastructure upgrades where different connected devices may operate at different Ethernet rates.

Q2. Why is SGMII used as the host interface?

SGMII provides the electrical interface between the copper SFP’s internal Ethernet PHY and the host equipment. It allows the RJ45 copper connection to be integrated into a compatible SFP slot while supporting the required Ethernet data communication between the module and host system.

Q3. Does the 100m distance apply to all three supported speeds?

The module is designed for transmission up to 100m over suitable copper Ethernet cabling, but actual performance depends on the selected Ethernet speed, cable category, installation quality, connectors, and network environment. The complete link should be designed according to the applicable Ethernet cabling requirements.

Q4. What does Marvell compatibility mean for deployment?

Marvell compatibility generally refers to the module’s ability to operate with network equipment using compatible Marvell-based Ethernet PHY or networking platforms. However, platform compatibility can also depend on EEPROM coding, host firmware, and equipment-specific transceiver requirements, so the target device should be verified before deployment.

Q5. Why is a fully metallic enclosure useful in network equipment?

The metallic enclosure provides mechanical protection and helps reduce the effects of electromagnetic interference. This can be beneficial in dense network installations where multiple electronic modules operate close together.

Q6. Can the module be supplied with customized coding for a specific switch?

Yes. FiberMania can provide equipment-specific EEPROM coding and host identification for qualified OEM and B2B projects. Customers can provide the target switch, router, or networking platform model so the required compatibility configuration can be evaluated.