西码平板可控硅N390CH36N390CH38N450CH14N450CH16N450CH18N450CH20N450CH22N450CH24N450CH26N490CH02N490CH04N490CH06N490CH08N490CH10N490CH12N490CH14N490CH16N490CH18N490CH20N490CH22N490CH24N490CH26N510CH02N510CH04N510CH06510CH08N510CH10N510CH12N510CH14N510CH16N510CH18N510CH20N540CH02N540CH04N540CH06西门康二极管/semikron二极管：SKN普通二极管（RectifierDiodes）——平板型特别适于电焊机SKN4000/02-06SKN6000/02-06西门康二极管/semikron二极管：SKNxF、SKRxF系列快速二极管（RectifierDiodes）——螺栓型SKN2F17/04-18SKR2F17/04-18SKN3F20/08-12SKR3F20/08-12SKN2F50/04-10SKR2F50/04-10SKN60F/12-17SKR60F/12-17SKN135F/08-12SKR135F/08-12SKN136F/08-12SKR136F/08-12SKN140F/12-17SKR140F/12-17SKN141F/12-17SKR141F/12-17)