TDK 0806 MCZ Series Wire Wound Chokes. TDK series of Common Mode Filters for high-speed differential signal line. Features and Benefits:. MCZ-AH Series are compact multilayer common mode filters Has EMC suppression by achieving wide frequency range differential mode transmission while ensuring common mode impedance with virtually no effect on the high-speed differential transmission line signal Applications in electronic equipment high-speed interface (LVDS, USB2.0, MHL), Mobile phones, PCs, DSCs, portable game machines PDP/LCD/DLP/PJ TVs, DVD players, DVCs and mobile audio etc.