Infineon Technologies
NPN Silicon RF Transistor*
Siemens AG
NPN Silicon Transistor for Low-Noise RF Broadband Amplifiers
NXP Semiconductors.
NPN 5 GHz wideband transistor
Philips Electronics
NPN 9 GHz wideband transistor
Temic Semiconductors
Silicon NPN Planar RF Transistor
Infineon Technologies
NPN Silicon RF Transistor
Infineon Technologies
NPN Silicon RF Transistor