Transistor

A transistor, comprising:

• a semiconductor substrate;
• a source pad provided on an upper surface of the semiconductor substrate;
• a plurality of source electrodes provided on the upper surface of the semiconductor substrate and arranged in an arrangement direction parallel to the upper surface of the semiconductor substrate, the plurality of source electrodes each including a first end connected to the source pad and a second end on a side opposite to the source pad;
• a plurality of drain electrodes provided on the upper surface of the semiconductor substrate and arranged alternately with the plurality of source electrodes in the arrangement direction;
• a gate electrode provided on the upper surface of the semiconductor substrate;
• and
• a connection path configured to connect the second ends of paired outside electrodes provided at both ends in the arrangement direction among the plurality of source electrodes, and not to connect the second ends of the source electrodes other than the paired outside electrodes among the plurality of source electrodes, wherein the second ends of the source electrodes other than the paired outside electrodes among the plurality of source electrodes are not connected to the second ends of paired outside electrodes.

A transistor, comprising:

• a semiconductor substrate;
• a source pad provided on an upper surface of the semiconductor substrate;
• a plurality of source electrodes provided on the upper surface of the semiconductor substrate and arranged in an arrangement direction parallel to the upper surface of the semiconductor substrate, the plurality of source electrodes each including a first end connected to the source pad and a second end on a side opposite to the source pad;
• a plurality of drain electrodes provided on the upper surface of the semiconductor substrate and arranged alternately with the plurality of source electrodes in the arrangement direction;
• a gate electrode provided on the upper surface of the semiconductor substrate;
• a first wire configured to connect the second ends of a plurality of central electrodes provided at a central part of the semiconductor substrate in the arrangement direction among the plurality of source electrodes, and not to connect the second ends of the source electrodes other than the plurality of central electrodes among the plurality of source electrodes;
• a connection path configured to connect the second ends of paired outside electrodes provided at both ends in the arrangement direction among the plurality of source electrodes, the connection path being not connected to the second ends of the source electrodes other than the paired outside electrodes among the plurality of source electrodes;
• a rear surface metal provided on a rear surface on a side opposite to the upper surface of the semiconductor substrate;
• and
• a plurality of first via holes each penetrating the semiconductor substrate from the upper surface to the rear surface, and connected by the rear surface metal on the rear surface side of the semiconductor substrate, wherein the second ends of the paired outside electrodes are connected by the rear surface metal and the plurality of first via holes.