... rectifier, transistors, TVS diode and so on.'General purpose rectifier Diode: 1N4001-1N4007,1N5391-1N5399,1N5401-1N5408... super fast recovery diode:FR101-FR107,FR201 ... -FR207,FR301-FR307....schottky barrier rectifiers diode:SR110,SR210,SR310,SR510...SMD DiodeS ...