西码快速平板可控硅R200CH14R200CH16R200CH18R200CH20R200CH21R219CH02R219CH04R219CH06R219CH08R219CH10R219CH12R220CH02R220CH04R220CH06R220CH08R220CH10R220CH12R270CH02R270CH04R270CH06R270CH08R305CH12R305CH14R305CH16R305CH18***5CH02***5CH04***5CH06西码二极管***12PHN174***14PHN174***16PHN174***18PHN174***20PHN174***12PHR174***14PHR174***16PHR174***18PHR174***20PHR174西玛二极管膜盒型***16CXC134***18CXC134***20CXC134***22CXC134***24CXC134***25CXC134***16CXC144***18CXC144***20CXC144***22CXC144***24CXC144***26CXC144***28CXC144***02CXC170***04CXC170***06CXC170)