An electronic unit for a hand-held power tool, having a mounting frame having an accommodation space into which a circuit board carrying a plurality of electronic components is inserted and at least one heat sink for the heat dissipation of waste heat arising at the electronic components. A slot section with at least one insertion slot, oriented perpendicular to the printed circuit board, for mounting an electronic component along a direction of insertion is formed on the mounting frame. The at least one heat sink is associated with the slot section.