Determination of the thermal resistance and current exponent of heterojunction bipolar transistors for reliability evaluation

Limburgs Univ Ctr, Inst Mat Onderzoek, B-3590 Diepenbeek, Belgium. Alcatel Space, Adv Packaging, F-31037 Toulouse, France. United Monolith Semicond, D-89081 Ulm, Germany.Petersen, R, Limburgs Univ Ctr, Inst Mat Onderzoek, Wetenschapspk 1, B-3590 Diepenbeek, Belgium.