Microcomponent chip inductor or microtransformer Type

inductive Microcomponent (1), such as micro-reactor or micro-transformer, comprising a metal coil (2) having the form of a solenoid and a magnetic core (4) of ferromagnetic material positioned in the center of the solenoid ( 2), characterized in that the core (4) consists of several sections (13-16) separated by recesses (17-19) oriented parallel to the main axis (20) of the solenoid (4).