BFQ28 - LOW NOISE NPN SILICON MICROWAVE TRANSISTOR UP TO 4GHz (Siemens Semiconductor Group)
BFQ29 - NPN Silicon RF Transistor (For low-noise IF and broadband amplifiers up to 1 GHz at collector currents from 1 mA to 20 mA.) (Siemens Semiconductor Group)
BFQ29P - NPN Silicon RF Transistor (For low-noise IF and broadband amplifiers up to 1 GHz at collector currents from 1 mA to 20 mA.) (Siemens Semiconductor Group)