transceiver ICs Industry standard footprint ROHS -compatible Applications: 10/100 Base-T 1000 Base-T POE Hubs, switches and routers PCs and modems B78476A8251A3 is a surface mount ferrite toroid , case and potting. This single port, with extended temperature range, 1000 Base-T magnetics module is optimized for full duplex applications. Note: B78476A8251A3 could