西门康可控硅SKKH213/12ESKKH213/16ESKKH250/12ESKKH250/16ESKKH253/12ESKKH253/16ESKKH273/12ESKKH273/16ESKKH280/12ESKKH280/16ESKKH323/12ESKKH323/16ESKKH430/12ESKKH430/16ESKKH500/12ESKKH500/16ESKKH570/12E欧派克可控硅T2159N22TOFT2159N24TOFT2159N26TOFT2159N28TOFT2160N20TOFT2160N22TOFT2160N24TOFT2160N26TOFT2160N28TOFT2476N22TOFT2476N24TOFT2476N26TOFT2476N28TOFT2479N22TOFT2479N24TOFT2479N26TOF)