FIELD: electronic engineering. SUBSTANCE: dielectric board, having the topological pattern of bonding, uses a recess located under the heat-liberating element on the back side of the substrate. The recess accommodates the lug of the metal heat-removing base. EFFECT: improved mass, dimensional and heat-dissipation characteristics of board. 3 cl, 3 dwg, 1 tbl
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Authors
Dates
1997-03-27—Published
1992-12-31—Filed