摘要 |
A printed circuit board comprises, an insulating board (1) having side through holes (3) formed contiguous to divided end faces (2) of the board, land portions (5) formed of copper foil or the like on the surface of the insulating board (1), and conductors (4) of conductive materials formed respectively on the inner peripheral surfaces of the side through holes (3), wherein the land portions (5) are respectively conducted electrically with the conductors on the insulating board (1), and the land portions (5) have side ends (5a) positioned near and away from the divided end faces (2). <IMAGE> |