Power transistor module
First Claim
1. Power transistor module, comprising a housing having a frame forming a housing wall and a ceramic plate fastened to said frame forming a housing bottom;
- structured metallizations disposed on said ceramic plate forming conductor runs and terminal pads;
components including at least one power transistor having a collector electrode and a bypass diode connected to said terminal pads;
wiring elements being connected to said components and being freely accessible from the top of said housing, said wiring elements including an auxiliary collector terminal; and
an auxiliary diode connected between said auxiliary collector terminal and the collector electrode of said power transistor.
1 Assignment
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Accused Products
Abstract
A power transistor module includes a housing having a frame forming a housing wall and a ceramic plate fastened to the frame forming a housing bottom, structured metallizations disposed on the ceramic plate forming conductor runs and terminal pads, components including at least one power transistor and a bypass diode connected to the terminal pads, wiring elements being connected to the components and being freely accessible from the top of the housing, the wiring elements including an auxiliary collector terminal, and an auxiliary diode connected between the auxiliary collector terminal and the collector electrode of the power transistor.
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Citations
4 Claims
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1. Power transistor module, comprising a housing having a frame forming a housing wall and a ceramic plate fastened to said frame forming a housing bottom;
- structured metallizations disposed on said ceramic plate forming conductor runs and terminal pads;
components including at least one power transistor having a collector electrode and a bypass diode connected to said terminal pads;
wiring elements being connected to said components and being freely accessible from the top of said housing, said wiring elements including an auxiliary collector terminal; and
an auxiliary diode connected between said auxiliary collector terminal and the collector electrode of said power transistor. - View Dependent Claims (2, 3, 4)
- structured metallizations disposed on said ceramic plate forming conductor runs and terminal pads;
Specification