Title :
Recent advances in bipolar power amplifiers for the 3-GHz-5 GHz frequency range
Author :
Presser, A. ; Belohoubek, E.
Author_Institution :
RCA Labs., Princeton, NJ, USA
Abstract :
Improvements in heat dissipation capability and better control of parasitics in carrier-mounted transistors to increase power output and reduce droop for long pulses, will be described. Single-transistor pellets have delivered 7-W CW power at 3.5 GHz and 4.5 W at 5 GHz.
Keywords :
Copper; Electronic packaging thermal management; Frequency; Power amplifiers; Power transistors; Silicon; Temperature; Thermal conductivity; Thermal resistance; Tuning;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1975 IEEE International
DOI :
10.1109/ISSCC.1975.1155436
