Mitsubishi Electric Corporation

Ren Kuga

Nobuchika Aoki

A semiconductor power module in which a three-phase AC inverter is incorporated in a package includes first to third circuit patterns on which second, fourth, and sixth switching elements are mounted, respectively, and a fourth circuit pattern on which first, third, and fifth switching elements are mounted; a second main electrode to which all of main electrode wirings of the second, fourth, and sixth switching elements are connected; a second main electrode terminal connected to the second main electrode; a first main electrode electrically connected to the fourth circuit pattern; and a first main electrode terminal connected to the first main electrode, and each of the main electrode wirings of the second, fourth, and sixth switching elements is provided so that a main electrode wiring closer to the second main electrode terminal in a horizontal direction in plan view has a longer length.

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Tokyo, Japan

Ren Kuga