PURPOSE: To provide the title easily packaged electronic part in case capable of using a flat surface for packaging in a printed substrate while the inserting pitch of the terminal thereof can be easily maintained.

CONSTITUTION: Within the title electronic part element 2 contained in a one side opened box-like case 1 and set up by filling the case with a resin, aperture parts 8 are made on the inverse surface 7 to the opened surface 6 of the box- like case l so as to take out the terminals 2B of the electric part element 2 passing through the aperture parts 8.