T2001N32TOF“一触即发”。但是，如果阳极或控制极外加的是反向电压，晶闸管就不能导通。
控制极的作用是通过外加正向触发脉冲使晶闸管导通，
却不能使它关断。那么，用什么方法才能使导通的晶闸管关断呢?使导通的晶闸管关断，
T379N38TOF ==
T379N40TOF 
T379N42TOF 
T380N32TOF 
T380N34TOF 
T380N36TOF 
T380N38TOF 
T729N36TOF 
T729N38TOF 
T729N40TOF 
T729N42TOF 
T730N36TOF 
T730N38TOF 
T730N40TOF 
T730N42TOF 
T731N36TOF 
T731N38TOF 
T731N40TOF 
T731N42TOF
T731N44TOF 
T869N30TOF 
T869N32TOF 
T869N34TOF 
T869N36TOF
T901N28TOF 
T901N30TOF 
T901N32TOF 
T901N34TOF 
T901N36TOF
T929N30TOF 
T929N32TOF 
T929N34TOF 
T929N36TOF 
T1401N36TOF 
T1401N38TOF 
T1401N40TOF 
T1401N42TOF 
T1401N44TOF 
T1971N36TOF 
T1971N38TOF 
T1971N40TOF 
T1971N42TOF 
T1971N44TOF 

T1601N28TOF 
T1601N30TOF 
T1601N32TOF 
T1601N34TOF 
T1601N36TOF 
T1929N30TOF 
T1929N32TOF 
T1929N34TOF 
T1929N36TOF 
T1929N38TOF 
T2001N28TOF 
T2001N30TOF 
T2001N32TOF

西班牙可控硅
CTT27GK12
CTT27GK12B
CTT27GK16
CTT27GK16B
CTT49GK12
CTT49GK12B
CTT49GK16
CTT49GK16B
CTT60GK12
CTT60GK12B
CTT60GK16
CTT60GK16B
CTT90GK12
CTT90GK12B
CTT90GK16
CTT90GK16B
CTT116GK12
CTT116GK12B
CTT116GK16
CTT116GK16B
CTT130GK12
CTT130GK16
CTT130GK12B
CTT130GK16B
CTT181GK12
CTT181GK16
CTT181GK12B
CTT181GK16B
CTT250GK12
CTT250GK16
CTT250GK12PT
CTT250GK16PT
CTT320GK12
CTT320GK16
CTT320GK12PT
CTT320GK16PT
CTT500GK12
CTT500GK16
CTT500GK12PT
CTT500GK16PT
A70P35-4
A70P40-4
A70P40-4TA
A70P40-4TI
A70P50-4
A70P150-4TA
A70P150-4TI
A70P175-4
A70P200-4
A70P200-4TA
A70P200-4TI
A70P225-4
A70P250-4
A70P250-4TA
A70P250-4TI
A70P300-4
A70P350-4
A70P400-4
A70P400-4TA
A70P400-4TI
A70P450-4
A70P500-4
A70P600-4
A70P600-4TA
A70P600-4TI
A70P700-4
A70P700-4TI
A70P800-4
A70P800-4TI
A70P900-4
A70P1000-4
A7OP1200-4

A50QS35-4、
A50QS40-4、
A50QS50-4、
A50QS60-4、
A50QS70-4、
A50QS80-4、
A50QS90-4、
A50QS100-4、
A50QS125-4、
A50QS150-4、
A50QS175-4、
A50QS200-4、
A50QS225-4、
A50QS250-4、
A50QS300-4、
A50QS350-4、
A50QS400-4、
A50QS450-4、
A50QS500-4、
A50QS600-4、
A50QS700-4、
A50QS800-4、
A50QS900-4、
A50QS1000-4、
A50QS1200-4、
A50QS75-4Y、
A50QS100-4Y、
A50QS150-4Y
A70QS035-4、
A70QS040-4、
A70QS050-4、
A70QS060-4、
A70QS070-4、