可控硅器件主要用在開關方面，使器件從關閉或是阻斷的狀態(tài)轉(zhuǎn)換為開啟或是導通的狀態(tài)，反之亦然。
可控硅器件與雙極型晶體管有密切的關系，二者的傳導過程皆牽涉到電子和空穴，
但可控硅的開關機制和雙極晶體管是不同的，且因為器件結構不同，
可控硅器件有較寬廣范圍的電流、電壓控制能力。
現(xiàn)今的可控硅器件的額定電流可以從幾毫安到5000A以上，額定電壓可以超過10000V。
下面將討論基本可控硅器件的工作原理，然后給出一些高功率和高頻率的可控硅器件。
西碼平板可控硅
N1400CH06
N1400CH08
N1400CH10
N1400CH12
N1400CH14
N1400CH16
N1400CH18
N1400CH20
N1600CH02
N1600CH04
N1600CH06
N1600CH08
N1600CH10
N1600CH12
N086SH02
N086SH04
N086SH06
N086SH08
N086SH10
N086SH12
N086SH14
N086SH15
N105SH02
N105SH04
N105SH06
N105SH08
N105SH10
N105SH12
N105SH14
N105SH15
N170SH02
N170SH04
N170SH06
N170SH08
N170SH10
N170SH12
N170SH14
N170SH15
N195SH02
N195SH04
N195SH06
N195SH08
西門康IGBT
SKM300GAL128D
SKM400GAL128D
SKM145GAR128D
SKM400GAR128D
SKM75GB128D
SKM100GB128D
SKM145GB128D
SKM150GB128D
SKM200GB128D
SKM300GB128D
SKM400GB128D
SKM300GA128D
SKM400GA128D
SKM500GA128D
SKM200GAL173D
SKM200GAR173D
SKM75GB173D
SKM100GB173D
SKM150GB173D
SKM200GB173D
SKM200GB173D1
SKM400GA173D
SKM400GA173D1s
SKM145GAL176D
SKM200GAL176D
SKM400GAL176D
SKM75GB176D
SKM100GB176D
SKM200GB176D
SKM400GB176D
SKM600GA176D
SKM800GA176D
SEMIX202GB066HD
SEMIX202GB066HDs
SEMIX302GB066HD
SEMIX302GB066HDs
SEMIX402GB066HD
SEMIX402GB066HDs
SEMIX603GB066HD
SEMIX603GB066HDs
SEMIX101GD066HDs
三社整流橋
DF20DB80
DF20BA40
DF20BA80
DF20AA120
DF20AA160
DF30BA40
DF30BA80
DF30AA120
DF30AA160
DF40BA40
DF40BA80
DF40AA120
DF40AA160
DF50BA40
DF50BA80
DF50AA120
DF50AA160
DF60BA40
DF60BA80
DF60AA120
DF60AA160
DF75BA40
DF75BA80
DF75AA120
DF75AA160
DF100BA40
DF100BA80
DF100AA120
DF100AA160
DF150BA40
DF150BA80
DF150AA120
DF150AA160
DF200BA40
DF200BA80
DF200AA120
DF200AA160
DF75AC80
DF75AC160
DF100AC80
DF100AC160
DF150AC80
DF150AC160
DF200AC80
DF200AC160
DF20CA80
DF20CA120
DF20CA160
DF30CA80
DF30CA120
DF30CA160
DF60LA80
DF60LA160
DF60LB80
DF60LB160
DF75LA80
DF75LA160
DF75LB80
DF75LB160
DF100LA80
DF100LA160
DF100LB80
DF100LB160
DFA50BA80
DFA50BA120
DFA50BA160
DFA75BA80
DFA75BA120
DFA75BA160
DFA100BA80
DFA100BA120
DFA100BA160
DFA150AA80
DFA150AA120
DFA150AA160
DFA200AA80
DFA200AA120
DFA200AA160
