详细说明：

（四）按电流容量分类：可控硅按电流容量可分为大功率可控硅、中功率可控硅和小功率可控硅三种。
通常，大功率可控硅多采用金属壳封装，而中、小功率可控硅则多采用塑封或陶瓷封装。 　　
(五）按关断速度分类：可控硅按其关断速度可分为普通可控硅和高频（快速）可控硅。
编辑本段可控硅的触发
过零触发-一般是调功，即当正弦交流电交流电电压相位过零点触发，必须是过零点才触发，导通可控硅。 　　
非过零触发-无论交流电电压在什么相位的时候都可触发导通可控硅，常见的是移相触发，即通过改变正弦交流电的导通角（角相位），
来改变输出百分比。
编辑本段可控硅的主要参数
电流
DD89N16K
DD89N18K
DD98N20K
DD98N22K
DD98N24K
DD98N25K
DD104N12k
DD104N14k
DD104N16k
DD104N18K
DD106N12K
DD106N14K
DD106N16K
DD106N18K
DD106N20K
DD106N22K
DD151N12K
DD151N14K
DD151N16K
DD151N18K
DD151N20K
DD151N22K
DD171N12K
DD171N14K
DD171N16K
DD171N18K
DD175N28K
DD175N30K
DD175N32K
DD175N34K
DD231N20K
DD231N22K
DD231N24K
DD231N26K
DD260N12K
DD260N14K
DD260N16K
DD260N18K
DD261N22K
DD261N24K
DD261N26K
DD285N04K
DD285N06K
DD285N08K
DD350N12K
DD350N14K
DD350N16K
DD350N18K
DD435N28K
DD435N30K
DD435N32K
DD435N34K
DD435N36K
DD435N38K
DD435N40K
DD540N20K
DD540N22K
DD540N24K
DD540N26K

SKM195GM063DN
SKM75GAL063D
SKM300GAL063D
SKM75GAR063D
SKM300GAR063D
SKM50GB063D
SKM75GB063D
SKM100GB063D
SKM150GB063D
SKM200GB063D
SKM300GB063D
SKM100GD063Dl
SKM145GB066D
SKM195GB066D
SKM300GB066D
SKM400GB066D
SKM600GB066D
SKM75GAL123D
SKM100GAL123D
SKM145GAL123D
SKM150GAL123D
SKM200GAL123D
SKM300GAL123D
SKM75GAR123D
SKM100GAR123D
SKM145GAR123D
SKM150GAR123D
SKM200GAR123D
SKM300GAR123D
SKM75GB123D
SKM100GB123D
SKM145GB123D
SKM150GB123D
SKM200GB123D
SKM300GB123D
SKM400GB123D
SKM200GB123D1
SKM22GD123D
SKM40GD123D


SKM50GB12T4 SKM75GB12T4 SKM100GB12T4 SKM150GB12T4 SKM200GB12T4

SKM300GB12T4 SKM400GB12T4 SKM150GAL12T4 SKM150GAR12T4 SKM300GA12T4

SKM145GB066D SKM300GB066D SKM75GB063D SKM100GB063D SKM200GB063D

SEMIX402GB066HDS SEMIX603GB066HDS SEMIX202GB12T4S SEMIX404GB12T4S

SKIIP11NAB126V1 SKIIP23NAB126V1 SKIIP35NAB126V1 SKIIP23NAB12T4V1

西门康可控硅、二极管，整流桥等

SKKT57/12 SKKT57/16 SKKT72/12 SKKT72/16 SKKT92/12 SKKT92/16 SKKT500/18

SKKT106/16 SKKT132/12 SKKT132/16 SKKT162/12 SKKT162/16 SKKT250/16 skkt330/16e

SKKT273/12 SKKT273/16 SKKT330/12 SKKT330/16 SKKT570/12 SKKT570/16

SKKH57/12 SKKH57/16 SKKH72/12 SKKH72/16 SKKH92/12 SKKH92/16 SKKH500/18

SKKH106/16 SKKH132/12 SKKH132/16 SKKH162/12 SKKH162/16 SKKH250/16