TDK MEM Series 3-terminal SMD Filters TDK's MEM Series 3-Terminal SMD Filters (MEM2012T, MEM2012W, and MEM2012P types) have an entirely monolithic structure resulting in high reliability. TDK's MEM Series 3-Terminal SMD Filters have a closed magnetic circuit architecture that allows high-density installation and prevention of cross-talk generation, steep attenuation characteristic plot, highly effective noise suppression, and cover a wide range of frequencies.Learn More