A rotary electrical machine equipped with an electronic power module perfects

The machine according to the invention comprises a stator, a rotor and power electronic means. The electronic power means comprises a mechatronic overmolded housing 2 incorporating electronic chips 300A, 300B and having power connection terminals 23, 24. According to the invention, at least one of the power terminals is electrically connected to an electronic chip via at least one solder connection wire 30, 30, 30, 30 30 According to one embodiment, the mechatronic housing has at least one electronic substrate wherein power is implanted at least one electronic chip. The invention finds a preferred application in a synchronous rectification alternator, the mechatronic housing 2 while containing a transistor bridge MOSFET forming of synchronous rectification means.