西码平板可控硅N520CH12N520CH14N520CH16N320CH40N320CH42N320CH44N320CH45N850CH30N850CH32N850CH34N850CH36N360CH30N360CH32N360CH34N360CH36N360CH38N390CH30N390CH32N450CH20N450CH22N450CH24N450CH26N490CH20N490CH22N490CH24N490CH26N510CH16N510CH18N510CH20N540CH12N540CH14N540CH16西玛二极管膜盒型***16CXC134***18CXC134***20CXC134***22CXC134***24CXC134***25CXC134***16CXC144***18CXC144***20CXC144***22CXC144***24CXC144***26CXC144***28CXC144***02CXC170***04CXC170***06CXC170***08CXC170***10CXC170***12CXC170***14CXC170***12CXC174***14CXC174***16CXC174***18CXC174***20CXC174***18CXC166***20CXC166***22CXC166)