Interesting. I have never seen RF power parts in flip-chip, but I suppose there is no reason why they couldn't. Now Cree did have a 25W, 3 GHz FET in SO-8 pac

Interesting. I have never seen RF power parts in flip-chip, but I suppose there is no reason why they couldn't. Now Cree did have a 25W, 3 GHz FET in SO-8 package, which is kind of strange given package inductance, but they are have moved to QFN now.