可控硅的弱点：静态及动态的过载能力较差;容易受干扰而误导通。可控硅从外形类主要有：螺栓形、平板形和平底形。可控硅元件的结构不管可控硅的外形如何，它们的管芯都是由P型硅和N型硅组成的四层P1N1P2N2结构。
电磁炉、变频器、逆变器、UPS电源、EPS电源、开关电源、电机控制、变焊机、固态继电器、有源滤波器、风力发电设备、工业传动装置、电梯或传动设备、机车与列车用电源、电能表、照明电器等各种产品上。

SEMIX101GD128D SKM100GB125DN SKIIP1203GB172 
SEMIX202GB128DS SKM100GB128D SKIIP1803GB172L 
SEMIX353GB176HDS SKM100GB12T4 SKIIP1803GB172X 
SEMIX453GB12E4S SKM100GB12T4G SKIIP2403GB172 
SEMIX453GB12VS SKM100GB176D SKIIP2414GB12E4-4DUW 
SEMIX453GB176HDS SKM145GB066D SKIIP2414GB12E4-4DUL 
SEMIX604GB12E4S SKM145GB176D SKIIP35NAB126V1 
SEMIX604GB12E-S SKM150GAL12T4 SKIIP603GD172X 
SEMIX604GB12T-S SKM150GB063D SK30GH067 
SEMIX604GB12VS SKM150GB12T4G SK35DGDL12T4T 
SEMIX653GAL176H SKM150GB12VG SK35GD126ET 
SEMIX703GAL126H SKM200GB126D SK45GAL063 
SEMIX703GAR126HDS SKM200GB128D SK45GH063 
SEMIX703GB126HDS SKM200GB176D SK50DGDL126T 
SEMIX703GD126HDC SKGB12T4 SK50MLI066 
SKM150GAR12T4 SKM400GB176D SK55GARL065E 
SKM150GB128D SKM600GA176D SK15DGDL12T4ET 
SKM150GB12T4 SKM800GA176D SK25DGDL12T4T 
SKM195GAL063DN SKM400GB12T4 SK25GH063 
SKM200GAL126D SKM50GB12T4 SK10DGDL12T4ET 
SKGAL063D SKIIP37AC12T4V1 SK70GAR063 
SKGAR063D SKIIP38AC12T4V1 SK55DGL126 
SKGARL066T SKIIP513GD172-3DUL SKM75GAL123D 
SKGB12V SKIIP1013GB172-2DL SKM75GAR123D 
SKMLI066TAT SKIIP1513GB172-3DL SKM75GB128D 
SEMIX604GB12T4S SKIIP1813GB123-3DL SKM75GB12T4 
SKM100GAL123D SKIIP3614GB12E4-6DUL SKM75GB176D 
  SEMIX402GAR066HDS

BOARD1SKYPEP SKHI23/12 
BOARD2SS32PROR SKHI23/17R 
BOARD2SSKYPER3X SKHI24R 
BOARD3SS32PROR SKHI26F 
BOARD3SSKYPER3X SKHI26W 
BOARD3SSKYPE SKHI27W 
BOARD4SS32PROR SKHIT01R 
BOARD4SSKYPER3X SKPC22/2 
BOARD4SS32R SKPC22/3 
BOARD3SS32R SKYPEPROR 
BOARD2SS32R SKYPER 
SKHI10/12R SKYPER42R 
SKHI10/17R SKHI22AH4R

ABB可控硅 5STP 系列普通晶闸管其规格型号近百种，可满足大功率的工业生产，电气传动领域的需要，尤其在电力系统中， 这些元件广泛应用于高压直流输电（HVDC）、功率励磁柜,整流柜,充电机 ,同步电动机励磁整流柜,交流变频电机,电磁除铁器,直流电源,晶闸管投切电容,可控串联补偿装置（TCSC，Thyristor Controlled Series Compensation）,静止无功补偿器(SVC),晶闸管控制电抗器(TCR),晶闸管投切电容器组,高压晶闸管投切电容器组, ,电机,动力制动电源柜 ,无功补偿,电气传动 ,交流输电、,高压变频 、励磁 ,高压软启动、电解直流电源、PWM、矿井提升机、斩波 、谐波抑制装置,绞车电控,矿用皮带机,电镀电源, 变频电源等各种整流、逆变和变频领域.等场合
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