of lamination of internal electrodes and connection of the internal electrodes to external electrodes in fig2 a one electrode of an ac input 41 is connected to one input output electrode aca 1 in a first layer and one input output electrode aca 2 in a second layer another electrode of the ac input 41 is connected to another input output electrode acb 1 in the first layer and another input output electrode acb 2 in the second layer one electrode of a control input 42 is connected to one controlling electrode a 1 in a first layer one controlling electrode a 2 in a second layer and one controlling electrode a 3 in a third layer another electrode of the control input 42 is connected to another controlling electrode b 1 in the first layer and another controlling electrode b 2 in the second layer a distance lac between the one input output electrode aca 1 in the first layer and the other controlling electrode b 1 in the first layer is equal to a distance ldc between the one controlling electrode a 1 in the first layer and the one input output electrode aca 1 in the first layer where l denotes the thickness of a dielectric in fig2 b ceramic green sheets on which ac electrodes 43 formed by input output electrodes shown in fig2 a are formed and ceramic green sheets on which controlling electrodes 44 formed by controlling electrodes shown in fig2 a are formed are alternately laminated and connected to respective external electrodes 46 and 45 for external extraction as shown in fig2 a in the present embodiment the controlling electrodes.