... , Attenuation, Demodulation, Schottky, Fast recovery, Zener, Variable capacitance, Transient voltage suppressor, Array/ SOD-723/523/323/123,SMA/SMB/SMC,LL ... Microwave, High Frequency, Radio-Frequency, MOS, Darlington, High voltage,digital,Thyristor,Array/SOT-723/523/323/353/363/23 ... 89/223,TO-252/263/220) General Purpose ,High Voltage Low Frequency.Amplifier ,Switching,High Frequency. S9012 MMBT3904 ...