2SB1667(TE24L,Q) 2SB1667-Y 2SB1667-Y(T4LDNSO) 2SB1668 2SB1669 2SB1669 IC 2SB1669 其他被动元件 2SB1669(0)-Z-E1 2SB1669(0)-Z-E1-AZ 2SB1669(01)-Z-E1