它只有導(dǎo)通和關(guān)斷兩種狀態(tài). 可控硅能以毫安級電流控制大功率的機電設(shè)備,如果超過此頻率,
因元件開關(guān)損耗顯著增加,允許通過的平均電流相降低,此時,標稱電流應(yīng)降級使用.
可控硅的優(yōu)點很多,例如:以小功率控制大功率,功率放大倍數(shù)高達幾十萬倍;
反應(yīng)極快,在微秒級內(nèi)開通、關(guān)斷;無觸點運行,無火花、無噪音;效率高,成本低等等.
可控硅的弱點:靜態(tài)及動態(tài)的過載能力較差;容易受干擾而誤導(dǎo)通.
可控硅從外形上分類主要有:螺栓形、平板形和平底形.
可控硅元件的結(jié)構(gòu)
西碼平板可控硅
N760CH14
N760CH16
N760CH18
N760CH20
N990CH02
N990CH04
N990CH06
N990CH08
N990CH10
N990CH12
N990CH14
N990CH16
N750CH26
N750CH28
N750CH30
N750CH32
N750CH34
N750CH36
N750CH38
N750CH40
N750CH42
N750CH44
N750CH45
N850CH30
N850CH32
N850CH34
N850CH36
N880CH20
N880CH22
N880CH24
N880CH26
N880CH28
N880CH30
N980CH02
N980CH04
N980CH06
N980CH08
N980CH10
N980CH12
N980CH14
N980CH16
N980CH18
N980CH20
N1400CH02
N1400CH04
N1400CH06
N1400CH08
N1400CH10
N1400CH12
N1400CH14
艾賽斯可控硅
MCC500-12io1
MCC500-14io1
MCC500-16io1
MCC500-18io1
MCC500-22io1
MCC700-12io1W
MCC700-16io1W
MCC700-18io1W
VHF15-08iO5
VHF15-12iO5
VHF15-16iO5
VHF28-08iO5
VHF28-12iO5
VHF28-16iO5
VHF36-12iO5
VHF36-16iO5
MCO450-20
MCO500-12
MCO500-16
MCO600-12
MCO600-16
半控可控硅：
MCD44-08IO1B
MCD44-12IO1B
MCD44-14IO1B
MCD44-16IO1B
MCD18-18IO1B
MCD56-08IO1B
MCD56-12IO1B
MCD56-14IO1B
MCD56-16IO1B
MCD56-18IO1B
MCD72-12IO1B
MCD72-16IO1B
MCD94-20IO1B
MCD94-22IO1B
MCD95-14IO1B
MCD95-16IO1B
MCD95-12IO1B
MCD95-18IO1B
MCD132-08IO1
MCD132-12IO1
MCD132-14IO1
MCD132-16IO1 .
MCD132-18IO1
MCD161-20IO1
MCD161-22IO1
MCD162-08io1
MCD162-12io1
MCD162-14io1
MCD162-16io1
MCD162-18io1
MCD200-14io1
MCD200-16io1
MCD200-18io1
MCD224-20io1
MCD224-22io1
MCD220-08io1
MCD220-12io1
MCD220-14io1
MCD220-16io1
西門康IGBT
SEMIX253GD126HDc
SEMIX353GD126HDc
SEMIX503GD126HDc
SEMIX703GD126HDc
SEMIX302GAL126HD
SEMIX452GAL126HD
SEMIX703GAL126HD
SEMIX904GAL126HD
SEMIX302GAR126HD
SEMIX452GAR126HD
SEMIX703GAR126HD
SEMIX904GAR126HD
SEMIX202GB128D
SEMIX202GB128Ds
SEMIX302GB128D
SEMIX302GB128Ds
SEMIX352GB128D
SEMIX352GB128Ds
SEMIX403GB128D
SEMIX403GB128Ds
SEMIX553GB128D
SEMIX553GB128Ds
SEMIX754GB128Ds
SEMIX101GD128Ds
SEMIX151GD128Ds
SEMIX201GD128Ds
SEMIX403GD128Dc
SEMIX553GD128Dc
SEMIX553GAL128D
SEMIX553GAR128D
SEMIX252GB176HD
SEMIX252GB176HDs
SEMIX253GB176HD
SEMIX253GB176HDs
SEMIX302GB176HD
SEMIX302GB176HDs
SEMIX353GB176HD
SEMIX353GB176HDs
SEMIX452GB176HD
SEMIX452GB176HDs
SEMIX453GB176HD
SEMIX453GB176HDs
SEMIX604GB176HD
SEMIX604GB176HDs
SEMIX653GB176HD
SEMIX653GB176HDs
SEMIX854GB176HD
SEMIX854GB176HDs
SEMIX253GD176HDc
SEMIX353GD176HDc
SEMIX453GD176HDc
SEMIX653GD176HDc
SEMIX653GAL176HD
SEMIX653GAR176HD
SKIM500GD063Dm
SKIM300GD126D
SKIM150GD126D
SKIM400GD126Dm
SKIM450GD126D
