S558-5999-46-FMODULE XFRMR LAN 10/100B-TX SMD|BEL FUSE INC|Lead free|RoHS Compliant H1012NL S558-5999-46-FMODULE XFRMR LAN 10/100B-TX SMD|BEL FUSE INC (VA)|Lead free|RoHS Compliant H1012NL