SKKT323/12E可控硅从外形上分主要有螺旋式、平板式和平底式三种，螺旋式的应用较多。
可控硅有三个电极---阳极（A）阴极（C）和控制极（G）。它有管芯是P型导体和N型导体交迭组成的四层结构，
共有三个PN结。可控硅和只有一个PN结的硅整流二极度管在结构上迥然不同。可控硅的四层结构和控制极的引用，
SKKT122/08E
SKKT122/12E
SKKT122/14E
SKKT122/16E
SKKT122/18E
SKKT131/12E
SKKT131/16E
SKKT132/08E
SKKT132/12E
SKKT132/14E
SKKT132/16E
SKKT132/18E
SKKT161/12E
SKKT161/16E
SKKT162/08E
SKKT162/12E.
SKKT162/14E
SKKT162/16E
SKKT162/18E
SKKT172/08E
SKKT172/12E.
SKKT172/14E
SKKT172/16E
SKKT172/18E
SKKT210/08E
SKKT210/12E
SKKT210/14E
SKKT210/16E
SKKT210/18E
SKKT213/08E
SKKT213/12E
SKKT213/14E
SKKT213/16E
SKKT213/18E
SKKT250/08E
SKKT250/12E
SKKT250/14E.
SKKT250/16E
SKKT250/18E
SKKT253/12E
SKKT253/14E
SKKT253/16E.
SKKT253/18E
SKKT273/12E.
SKKT273/14E
SKKT273/16E
SKKT273/18E
SKKT280/12E.
SKKT280/16E
SKKT280/18E
SKKT280/20E
SKKT280/22E
SKKT323/12E
MTC1000A2200V
MTC1200A
MTC1200A600V
MTC1200A800V
MTC1200A1200V
MTC1200A1400V
MTC1200A1600V
MTC1200A1800V
MTC1200A2000V
MTC1500A600V
MTC1500A800V
MTC1500A1200V
MTC1500A1400V
MTC1500A1600V
MTC1500A1800V
MTC1500A2000V
MTC1500A
MTC2000A600V
MTC2000A800V
MTC2000A1200V
MTC2000A1400V
MTC2000A1600V
MTC2000A1800V
MTC2000A2000V
MTC2000A2200V
MTK可控硅模块
MTK晶闸管模块
MTK25A600V
MTK25A800V
MTK25A1200V
MTK25A1600V
MTK25A1800V
MTK25A2000V
MTK25A
MTK40A600V
MTK40A800V
MTK40A1200V
MTK40A1600V
MTK40A1800V
MTK40A2000V
MTK40A2200V
MTK40A2400V
MTK40A2600V
MTK40A2800V
MTK40A3000V
MTK40A
MTK55A600V
MTK55A800V
MTK55A1200V
MTK55A1400V
MTK55A1600V
MTK55A1800V
MTK55A2000V
MTK55A
A60X5-1
A60X6-1
A60X7-1
A60X8-1
A60X10-1
A60X12-1
A60X15-1
A60X20-1
A60X25-1
A60X30-1
A60X35-4
A60X40-4
A60X45-4
A60X50-4
A60X55-4
A60X60-4
A60X70-4
A60X80-4
A60X80-4T
A60X90-4
A60X100-4
A60X100-4TA
A60X100-4TI
A60X125-4
A60X125-4TA
A60X150-4
A60X150-4TA
A60X175-4
A60X200-4
A60X200-4TA
A60X200-4TI
A60X225-4
A60X250-4
A60X250-4TA
A60X250-4TI
A60X300-4
A60X300-4TA
A60X300-4TI
A60X350-4
A60X350-4TA
A60X400-4
A60X400-4TA
A60X400-4TI
A60X450-4
A60X450-4TA
A60X500-4
A60X500-4TA
A60X500-4TI
A60X600-4
A60X600-4TA
A60X600-4TI
A60X700-4
A60X700-128
A60X800-4
A60X800-4TA
A60X800-128
A60X1000-128
A60X1200-128
A60X1500-128
A60X1600-128