A semiconductor device includes a semiconductor package including an n-type channel normally-off transistor, a normally-on transistor, a first diode, and a Zener diode; a first terminal provided on the semiconductor package; a plurality of second terminals provided on the semiconductor package, and the second terminals being lined up in a first direction; a third terminal provided on the semiconductor package; a plurality of fourth terminals provided on the semiconductor package; and a plurality of fifth terminals provided on the semiconductor package, and the fifth terminals being lined up in the first direction.