S558-5500-13-F,PULSE XFMR 1CT:1CT TX 1CT:1CT RX
S558-5500-16-F,PULSE XFMR 1 CT:1CT TX/RX 350UH
S558-5500-25-F,MODULE XFRMR LAN 10/100 POE SMD
S558-5500-56,TRANSFORMER PULSE
S558-5500-67,TRANSFORMER PULSE
S558-5500-68,XFRMR MODULE LAN 10/100BT SMD
S558-5500-72,TRANSFORMER PULSE
S558-5500-77,TRANSFORMER PULSE