| 摘要 |
A semiconductor device includes a semiconductor module that has a joint surface, a first fitting portion and a second fitting portion provided on the joint surface of the semiconductor module, the second fitting portion having a shape different from the first fitting portion; and a radiating fin that has a joint surface, a third fitting portion and a fourth fitting portion provided on the joint surface of the radiating fin, the fourth fitting portion having a shape different from the third fitting portion. The semiconductor module is bonded to the radiating fin so that the first fitting portion is fitted into the third fitting portion or the third fitting portion is fitted into the first fitting portion, and the second fitting portion is fitted into the fourth fitting portion or the fourth fitting portion is fitted into the second fitting portion. |
