Single-Phase General-Purpose Chassis-Mount Filters KEMET Single-Phase General-Purpose Chassis-Mount Filters offer a 300VDC rated voltage, a maximum rated current of 32A, and 50Hz to 60Hz rated frequency. These general-purpose filters feature a chassis mount for fast mounting and a metal case containing self-extinguishing resin. The single-phase filters have fast-on or screw terminals and are available with flexible wire connections. In addition, medical versions of these filters are available without Y-capacitors for no leakage current. Typical applications for the single-phase, chassis-mount filters from KEMET include industrial power supplies, office equipment, consumer goods, and medical equipment.