Power semiconductor component for cooling by boiling or liquids

DETAILED DESCRIPTION I claim: 1.
Power semiconductor component for boiling cooling or liquid cooling, comprising a semiconductor crystal disc having two main electrodes and, optionally, one or more control electrodes, a liquid and gas-tight housing through which an electrically insulating coolant can flow, the housing including a ceramic sleeve with metallic covers disposed on both sides thereof, the housing completely surrounding said disc and the metallic covers being acted upon by the coolant directly, and electric circuitry with high dissipation heat, especially resistors and diodes, integrated in a circuitry module (40) which is in force-locking thermal contact with the outside of the metallic cover (16) of the power semiconductor component for cooling.
2.
Power semiconductor component according to claim 1, characterize by the feature that the circuitry module (40) consists of a ceramic substrate (45) as a bottom with which thermal contact can be made, and a plastic housing (52) placed thereon.
3.
Power semiconductor component according to claim 2, characterized by the feature that resistors (47) in thin-film technology are applied to the ceramic substrate (45).
4.
Power semiconductor component according to claim 2, characterized by the feature that resistors (47) in thick-film technology are applied to the ceramic substrate (45).
5.
Power semiconductor component according to claim 2, characterized by the feature that resistors (47) in the form of metallic foils are applied to the ceramic substrate (45).
6.
Power semiconductor component according to claim 2, characterized by the feature that a diode is fastened on the ceramic substrate (45).
7.
Power semiconductor component according to claim 2, characterized by the feature that the ceramic substrate (45) is provided with soldering pins (48) and the plastic housing (52) with riveted-on flat plugs (50) for external electrical connections.
8.
Power semiconductor component according to claim 1, wherein the circuitry module (40) has a central hole (41) for slipping it on a connecting eye (13) of the power semiconductor component