TRANSFORMER DEVICE AND METHOD OF MANUFACTURING TRANSFORMER DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a transformer capable of reducing disconnection of a transformer winding while maintaining high reliability of a connection part between the transformer winding and an external terminal.SOLUTION: A transformer device includes: a transformer 10 including a magnetic material core 12 and a winding 14; a case 20 in which the transformer is housed; an external terminal 30 provided in the case; a relay part 40 which is provided in the case and to which the end of the transformer winding is connected; and a conductor 60 whose one end is wound around and joined to the external terminal and other end is connected to the relay part.