An electrical equipment unit, comprising: a substrate including a first surface and a second surface opposing to each other in a predetermined direction; at least one or more first electronic components (2, 21 to 25; 26; 27; 28) provided on said first surface; and at least one or more second electronic components provided on said second surface; an insulating resin including a covering part which adheres and covers said second surface and at least one of said second electronic components having a height lower than a maximum value of a height of said first electronic components in said predetermined direction, and a side surface part extending from a periphery of said substrate to a side of said first electronic components in said predetermined direction; and a lid which is a different body from said insulating resin and fixed to one end of said side surface part at an opposite side of said substrate, covering said first electronic components from the opposite side of said substrate, characterized in that the height of said surface part in said predetermined direction is lower than the maximum value of the height of said first electronic components (2, 21 to 25; 26; 27; 28), a plurality of said first electronic components (2, 21 to 25; 26; 27; 28) are provided on said first surface, each having different height in said predetermined direction, said height of one of said first electronic components provided at a position adjacent to said side surface part is lower than that of any one of other said first electronic components, a distance from said first surface to said lid at a side of said first surface at the position where said one of said first electronic components is provided, is smaller than that from said first surface to said lid at a side of said first surface at the position where said any one of other said first electronic components having said height higher than that of said one of said first electronic components is provided, and the height of the side surface part adjacent to said other first electronic components is larger than the maximum value of the height of said other first electronic components, such that the lid is recessed in accordance with the height of said one (24, 25) of said first electronic components. a substrate including a first surface and a second surface opposing to each other in a predetermined direction; at least one or more first electronic components (2, 21 to 25; 26; 27; 28) provided on said first surface; and at least one or more second electronic components provided on said second surface; an insulating resin including a covering part which adheres and covers said second surface and at least one of said second electronic components having a height lower than a maximum value of a height of said first electronic components in said predetermined direction, and a side surface part extending from a periphery of said substrate to a side of said first electronic components in said predetermined direction; and a lid which is a different body from said insulating resin and fixed to one end of said side surface part at an opposite side of said substrate, covering said first electronic components from the opposite side of said substrate, characterized in that the height of said surface part in said predetermined direction is lower than the maximum value of the height of said first electronic components (2, 21 to 25; 26; 27; 28), a plurality of said first electronic components (2, 21 to 25; 26; 27; 28) are provided on said first surface, each having different height in said predetermined direction, said height of one of said first electronic components provided at a position adjacent to said side surface part is lower than that of any one of other said first electronic components, a distance from said first surface to said lid at a side of said first surface at the position where said one of said first electronic components is provided, is smaller than that from said first surface to said lid at a side of said first surface at the position where said any one of other said first electronic components having said height higher than that of said one of said first electronic components is provided, and the height of the side surface part adjacent to said other first electronic components is larger than the maximum value of the height of said other first electronic components, such that the lid is recessed in accordance with the height of said one (24, 25) of said first electronic components.