... ,PC Mainboard,SDH,PDH,IP Phone,XDSL Modem.. transformer/electronic transformer/lan transformer, We are a manufacturer of pulse transformers,filters and coils that ... switch,hub,LAN card,SDH,PDH,xDSL device etc. Features: 1) Designed to meet IEEE 802.3 and ANSI X3.263 ... .4) Designed for various IC manufacturers' IC P/N.5) Surface mount and through hole package.6) 16Pins,20Pins and 40Pins7) Available ...