BF550
PNP Silicon RF Transistor (Siemens Semiconductor Group)
BF550
Silicon PNP HF Transistor (TEMIC)
BF550
PNP Medium Frequency Transistor (Kexin)
BF550R
Silicon PNP HF Transistor (TEMIC)
BF554
NPN Silicon RF Transistor (Siemens Semiconductor Group)
BF554
Surface mount Si-Epitaxial PlanarTransistors (Diotec Semiconductor)
BF556A
N-channel silicon junction field-effect transistors (NXP)
BF556B
N-channel silicon junction field-effect transistors (NXP)
BF556C
N-channel silicon junction field-effect transistors (NXP)
BF502
NPN SILICON RF TRANSISTOR (Siemens Semiconductor Group)