Foundry Datasheets Process datasheets GaN HEMT GH25-10 GH15-1x GaAs pHEMT Power PPH15X-20 PPH25 GaAs pHEMT Low noise PH10-10 PH10-20 PH15 PH25 PH25-20 Foundry innovation by UMS GaAs HBT HB20M GaAs MESFET HP07 GaAs Schottky BES GaAs passive ULRC-20