Power component

The invention provides a power component. The power component comprises an action layer, a grid electrode, a source electrode region, a drain electrode region, a first electrical connection structure,a conducting layer and a second electrical connection structure, wherein the action layer comprises a body region and a drift region, the body region and the drift region are transversely adjacent and form a PN junction in the width direction of a channel, and the action layer is provided with an upper surface; the grid electrode is formed on the upper surface, and the PN junction is positioned below the grid electrode; the source electrode region is formed in the action layer between the body region and the upper surface; the drain electrode region is formed in the action layer between the drift region and the upper surface; the first electrical connection structure is formed on the upper surface and is used for being electrically connected with the source electrode region; the conducting layer is formed on the