A method and structure for forming a field effect transistor with reduced contact resistance are provided. The capacitor is connected between a primary winding of the coupled transformer and a power reception terminal. The second set of connections may be configured to connect to a general pinout of a tester load board. The method includes providing a fire signal to nozzles at a first and nth position in each set of nozzles, and providing a fire signal to the next inward pair of nozzles in each set. An inlet filter house including the cartridge filter and the cartridge filter insert are also provided. The flattening layer exists sporadically and makes gentle in inclination steep elevation change present in the surface of the first barrier layer.