Abstract: A quartz crystal device includes a package and a crystal blank mounted inside the package. An area of a flat surface of a mounted surface of the blank is 10% or more and 30% or less with respect to an area of a flat surface specified by a width and a depth of the package.

Abstract: A substantially rectangular pedestal for mounting a blank is provided, wherein angled portions at four corners of the main body of the pedestal is formed in a shape that is cut out obliquely.

Abstract: A quartz crystal device includes a package and a pedestal. The package includes a base plate on which a metal pattern is provided. A crystal element is mounted to the pedestal. The pedestal is adhered to the metal pattern with a conductive adhesive. The pedestal includes a main body, two connection portions, two clearance portions, a mounting portion, and arm portions. The two connection portions are provided along long sides of the main body. The two clearance portions are provided along the long sides. The arm portions are provided on four corners of the main body to connect the mounting portion to the connection portions. The connection portion of the pedestal and the metal pattern are adhered with the conductive adhesive dividedly applied to a plurality of positions on the metal pattern of the base plate and subsequently integrated.