Snubber circuit, power semiconductor module, and induction heating power supply device

摘要

The snubber circuit unit for the power semiconductor module includes an arm having two switchable power semiconductor elements connected in series, the power semiconductor module being a positive DC input terminal electrically connected to the arm, a negative DC input A terminal, and an output terminal, wherein a positive DC input terminal, a negative DC input terminal, and an output terminal are provided on an upper surface opposite to the mounting surface of the power semiconductor module, and the snubber circuit unit is provided on the circuit board, and on the circuit board. It includes a plurality of mounted electronic components.