Process for manufacturing a device comprising solders made from metal oxalate

The invention relates to a method of manufacturing a device comprising at least a support and a component, interconnected by at least one brazing characterized in that the soldering operation is made from a metal oxalate. Advantageously, it is a silver oxalate, the component and / or the support being covered with a gold film in contact with said solder and the component may be a power component.