... recovery, Zener, Variable etc. 1,SMD Diodes(Microwave, High frequency, Attenuation, Demodulation, Schottky, Fast recovery, Zener, Variable ... 363/523/323)2,SMD Transistors(Microwave, High Frequency, Radio-Frequency, MOS, Darlington, High voltage,digital,Thyristor, ... 263/220) General Purpose ,High Voltage Low Frequency.Amplifier ,Switching,High Frequency. S9012 MMBT3904 S9014 MMBT5551 S2301 TL431 SMD ...