西门康可控硅SKKH213/12ESKKH213/16ESKKH250/12ESKKH250/16ESKKH253/12ESKKH253/16ESKKH273/12ESKKH273/16ESKKH280/12ESKKH280/16ESKKH323/12ESKKH323/16ESKKH430/12ESKKH430/16ESKKH500/12ESKKH500/16ESKKH570/12ESKKH570/16E欧派克可控硅T2479N26TOFT2479N28TOFT2480N22TOFT2480N24TOFT2480N26TOFT2480N28TOFT2709N16TOFT2709N18TOFT2709N20TOFT2709N22TOFT2710N16TOFT2710N18TOFT2710N20TOFT2710N22TOFT4301N22TOFT4301N24TOFT4301N26TOF)