今天大家使用的是單向晶閘管，也就是人們常說的普通晶閘管，它是由四層半導(dǎo)體材料組成的，
有三個(gè)PN結(jié)，對(duì)外有三個(gè)電極〔圖2(a)〕：第一層P型半導(dǎo)體引出的電極叫陽極A，
第三層P型半導(dǎo)體引出的電極叫控制極G，第四層N型半導(dǎo)體引出的電極叫陰極K。
從晶閘管的電路符號(hào)〔圖2(b)〕可以看到，它和二極管一樣是一種單方向?qū)щ姷钠骷?br />
關(guān)鍵是多了一個(gè)控制極G，這就使它具有與二極管完全不同的工作特性。
以硅單晶為基本材料的P1N1P2N2四層三端器件,起始于1957年,因?yàn)樗奶匦灶愃朴谡婵臻l流管,
西碼平板可控硅
N490SH06
N490SH08
N490SH10
N490SH12
N490SH14
N490SH16
N490SH18
N490SH20
N490SH22
N490SH24
N490SH26
N510SH02
N510SH04
N510SH06
N510SH08
N510SH10
N510SH12
N510SH14
N510SH16
N510SH18
N510SH20
N540SH02
N540SH04
N540SH06
N540SH08
N540SH10
N540SH12
N540SH14
N540SH16
N540SH18
N600SH02
N600SH04
N600SH06
N600SH08
N600SH10
N600SH12
N600SH14
N600SH15
N560SH36
N560SH38
N560SH40
N560SH42
N560SH44
GB50YF120N
GB75XF60K
GB75YF120N
GBPC2502A
GBPC2502W
GBPC2504A
GBPC2504W
GBPC2506A
GBPC2506W
GBPC2508A
GBPC2508W
GBPC2510A
GBPC2510W
GBPC2512A
GBPC2512W
GBPC3502A
GBPC3502W
GBPC3504A
GBPC3504W
GBPC3506A
GBPC3506W
GBPC3508A
GBPC3508W
GBPC3510A
GBPC3510W
GBPC3512A
GBPC3512W
HFA04SD60SPBF
HFA04SD60STRLP
HFA04SD60STRPBF
HFA04SD60STRRP
HFA04TB60
HFA04TB60PBF
HFA04TB60S
HFA04TB60SPBF
HFA04TB60STRL
HFA04TB60STRLP
HFA04TB60STRR
HFA04TB60STRRP
HFA06PB120
HFA06PB120PBF
HFA06TB120
HFA06TB120PBF
HFA06TB120S
HFA06TB120SPBF
HFA06TB120STRL
HFA06TB120STRLP
HFA06TB120STRR
HFA06TB120STRRP
HFA08PB120
HFA08PB120PBF
HFA08PB60
HFA08PB60PBF
HFA08SD60SPBF
HFA08SD60STRLP
HFA08SD60STRPBF
HFA08SD60STRRP
HFA08TA60C
HFA08TA60CPBF
HFA08TA60CS
歐派克可控硅
TD240N32KOF
TD240N34KOF
TD240N36KOF
TD250N12KOF
TD250N08KOF
TD250N14KOF
TD250N16KOF
TD250N18KOF
TD251N08KOF
TD251N12KOF
TD251N14KOF
TD251N16KOF
TD251N18KOF
TD265N02KOF
TD265N04KOF
TD265N06KOF
TD285N12KOF
TD285N14KOF
TD285N16KOF
TD310N20KOF
TD310N22KOF
TD310N24KOF
TD310N26KOF
TD330N12KOF
TD330N14KOF
TD330N16KOF
TD330N18KOF
TD425N08KOF
TD425N12KOF
TD425N14KOF
TD425N16KOF
TD425N18KOF
TD430N18KOF
TD430N20KOF
TD430N22KOF
TD430N24KOF
TD500N08KOF
TD500N12KOF
TD500N14KOF
TD500N16KOF
TD570N08KOF
TD570N12KOF
TD570N14KOF
TD570N16KOF
TD570N18KOF
DT18N12KOF
DT18N14KOF
DT18N16KOF
DT18N18KOF
