ed in Embodiment 4 as shown in FIG. 47 (c), (d). [0983] Embodiment 5 [0984]FIG. 8 (a) is a sectional view showing the surface acoustic wave device according to Embodiment 5. [0985] In this figure, a printed circuit board 1 is an insulating substrate such as ceramic, glass coated ceramic, glass-epoxy, or the like.