Electrical drive unit for adjusting moving parts in motor vehicle, has overheat protection component arranged in opening in circuit board

摘要

The drive unit has a circuit unit (14) comprising a circuit board (13) and at least one component (42) to protect against over heating. The component is arranged in an opening (40) in the circuit board. The component has contact members which are soldered to the circuit board using SMD techniques. The component may be a thermal switch with a temperature-sensitive surface.