This laminate known as zbc 2000 provides 500 pf sq. The zbc 2000 laminate is constructed using a single ply of either 106 or 6060 style prepreg yielding a dielectric thickness after lamination of 0 002 0 0005 inches when measured by cross sectioning. In brief it is a pcb producing methodology that spreads decoupled capacitance by inserting them in tiny dielectric layers inside the pcb and next to the power areas.