1000BASE-T Copper SFP Transceiver 1.25 Gbps Gigabit Ethernet Features Up to 1.25Gbps bi-direction data links 100m transmission over unshielded twistedpair (UTP) Category 5 Cable 1000BASE-T operation in host systems with Serdes interface default Hot-pluggable capability SFP form with compact RJ-45 connector With spring latch for high density application Very low EMI and excellent ESD protection +3.3V single power supply Low power dissipation Operating case temperature: -5 to +70癈 Physical layer IC can be accessed via 2-wire serial bus