A capacitor housing case with output terminal withdrawn forward comprises: a rear plate for forming the placement space which is divided by division portion being projected longitudinally; a top plate which is vertically formed forward from a top of the rear plate; a bottom plate which is formed parallel to the top plate forward from a bottom of the rear plate; a side plate for forming the placement space having a front opening by coupling to both sides of the rear plate, a top plate and a bottom plate; and at least two fixed mount, which is exposed outside parallel to the rear plate, for having a fixation groove penetrating up and down; wherein a capacitor output terminal is extended through the front opening, and epoxy is inserted through the front opening, and the capacitor elements and the first, the second busbar-formed portion are epoxy molded.