Fuji Electric Co., Ltd.

Mai Saitou

Yoshinari Ikeda

Ryoichi Kato

Motohito Hori

Akira Hirao

Semiconductor equipment includes semiconductor modules sealed with a resin, each having first and second connection terminals exposed from the resin, a capacitor including third and fourth connection terminals, a cooler directly contacting the semiconductor modules and the capacitor, a busbar including a first busbar connecting the first connection terminal to the third connection terminal, a second busbar connecting the second connection terminal to the fourth connection terminal, and a first insulating layer sandwiched by the first and second busbars, main surfaces of the first and second busbars being parallel to each other, a control circuit board configured to control the semiconductor modules, and a heat transfer component including a main body connected to the cooler, and a second insulating layer arranged on the main body, the main body being in contact with the busbar and the control circuit via the second insulating layer.

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Matsumoto, Japan

Mai Saitou