按电流容量分类：可控硅按电流容量可分为大功率可控硅、中功率可控硅和小功率可控硅三种。
通常，大功率可控硅多采用金属壳封装，而中、小功率可控硅则多采用塑封或陶瓷封装。
(五）按关断速度分类：可控硅按其关断速度可分为普通可控硅和高频（）可控硅。
编辑本段可控硅的触发
欧派克可控硅
TD142N16KOF
TD150N20KOF
TD150N22KOF
TD150N24KOF
TD150N26KOF
TD162N12KOF
TD162N14KOF
TD162N16KOF
TD170N12KOF
TD170N14KOF
TD170N16KOF
TD170N18KOF
TD180N12KOF
TD180N14KOF
TD180N16KOF
TD210N12KOF
TD210N14KOF
TD210N16KOF
TD210N18KOF
TD215N18KOF
TD215N20KOF
TD215N22KOF
TD215N24KOF
TD250N12KOF
TD250N14KOF
TD250N16KOF
TD250N18KOF
TD251N12KOF
TD251N14KOF
TD251N16KOF
TD251N18KOF
TD285N12KOF
TD285N14KOF
TD285N16KOF
TD310N20KOF
TD310N22KOF
TD310N24KOF
TD310N26KOF
TD330N12KOF
TD330N14KOF
TD330N16KOF
TD375N18KOF
TD375N20KOF
TD375N22KOF
TD400N20KOF
TD400N22KOF
TD400N24KOF
TD400N26KOF
TD425N10KOF
TD425N12KOF
TD425N14KOF
TD425N16KOF
TD425N18KOF
TD430N18KOF
TD430N20KOF
TD430N22KOF
TD430N24KOF
SM16PC/HN144
SM18PC/HN144
SM20PC/HN144
SM22PC/HN144
SM24PC/HN144
SM25PC/HN144
SM16PC/HR144
SM18PC/HR144
SM20PC/HR144
SM22PC/HR144
SM24PC/HR144
SM25PC/HR144
SM02PHN170
SM04PHN170
SM06PHN170
SM08PHN170
SM10PHN170
SM12PHN170
SM14PHN170
SM02PHR170
SM04PHR170
SM06PHR170
SM08PHR170
SM10PHR170
SM12PHR170
SM14PHR170
SM12PHN174
SM14PHN174
SM16PHN174
SM18PHN174
SM20PHN174
SM12PHR174
SM14PHR174
SM16PHR174
SM18PHR174
SM20PHR174
西玛二极管
膜盒型
SM16CXC134
SM18CXC134
SM20CXC134
SM22CXC134
SM24CXC134
SM25CXC134
SM16CXC144
SM18CXC144
SM20CXC144
SM22CXC144
SM24CXC144
SM26CXC144
SM28CXC144
西门康可控硅、二极管，整流桥等
SKKT57/12 SKKT57/16 SKKT72/12 SKKT72/16 SKKT92/12 SKKT92/16 SKKT500/18
SKKT106/16 SKKT132/12 SKKT132/16 SKKT162/12 SKKT162/16 SKKT250/16 skkt330/16e
SKKT273/12 SKKT273/16 SKKT330/12 SKKT330/16 SKKT570/12 SKKT570/16
SKKH57/12 SKKH57/16 SKKH72/12 SKKH72/16 SKKH92/12 SKKH92/16 SKKH500/18
SKKH106/16 SKKH132/12 SKKH132/16 SKKH162/12 SKKH162/16 SKKH250/16
SKKH273/12 SKKH273/16 SKKH330/12 SKKH330/16 SKKH570/12 SKKH570/16
SKKD100/12 SKKD100/16 SKKD162/12 SKKD162/16 SKKE162/16 SKET330/16 SKKE600F/16 SKKQ800/18 SKKQ3000/18 SKBZ28/14 SKB30/16 SKB50/16 SKB72/16
SKD30/16 SKD50/16 SKD53/16 SKD60/16 SKD82/16 SKD100/16 SKD110/16 SKD115/16 SKD145/16 SKD160/16 SKBT28/14 SKBT40/14 SKDT60/14 SKDT115/16
SKA1/17 SKA3/17 SKN100/16 SKR100/16 SKN240/16 SKR240/16 SKR141F16 SKN141F16 SKT100/16 SKT160/16 SKT300/16 SKT1000/16 SKYPER 32 SKHI24
