详细说明：

DF60LA160　　用万用表可以区分晶闸管的三个电极吗?怎样测试晶闸管的好坏呢? 　　
普通晶闸管的三个电极可以用万用表欧姆挡R×100挡位来测。大家知道，晶闸管G、K之间是一个PN结〔图2(a)〕，
相当于一个二极管，G为正极、K为负极，所以，按照测试二极管的方法，找出三个极中的两个极，测它的正、反向电阻，电阻小时，
万用表黑表笔接的是控制极G，红表笔接的是阴极K，剩下的一个就是阳极A了。测试晶闸管的好坏，可以用刚才演示用的示教板电路(图3)。
接通电源开关S，按一下按钮开关SB，灯泡发光就是好的，不发光就是坏的。
编辑本段晶闸管在电路中的主要用途
可控整流

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

SKD51/14 SEMIKRON 50A/1400V/DIODE/6U
SKD51/16 SEMIKRON 50A/1600V/DIODE/6U
SKD51/18 SEMIKRON 50A/1800V/DIODE/6U
SKD53/04 SEMIKRON 53A/400V/DIODE/6U
SKD53/08 SEMIKRON 53A/800V/DIODE/6U
SKD53/12 SEMIKRON 53A/1200V/DIODE/6U
SKD53/14 SEMIKRON 53A/1400V/DIODE/6U
SKD53/16 SEMIKRON 53A/1600V/DIODE/6U
SKD53/18 SEMIKRON 53A/1800V/DIODE/6U
SKD60/04 SEMIKRON 60A/400V/DIODE/6U
SKD60/08 SEMIKRON 60A/800V/DIODE/6U
SKD60/12 SEMIKRON 60A/1200V/DIODE/6U
SKD60/14 SEMIKRON 60A/1400V/DIODE/6U
SKD60/16 SEMIKRON 60A/1600V/DIODE/6U
SKD62/04 SEMIKRON 60A/400V/DIODE/6U
SKD62/08 SEMIKRON 60A/800V/DIODE/6U
SKD62/12 SEMIKRON 60A/1200V/DIODE/6U
SKD62/14 SEMIKRON 60A/1400V/DIODE/6U
SKD62/16 SEMIKRON 60A/1600V/DIODE/6U
HFA16PA60CPBF
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HFA16TB120
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HFA180NH40PBF
HFA200FA120P
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HFA25PB60
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HFA25TB60S
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HFA25TB60STRL
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HFA280NJ60CPBF
HFA30PA60C
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HFA30PB120
HFA30PB120PBF
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HFA30TA60CSPBF
HFA30TA60CSTRL
HFA30TA60CSTRLP
HFA30TA60CSTRR
HFA30TA60CSTRRP
HFA320NJ40CPBF
HFA32PA120C
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HFA50PA60C
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HFA60EA120P
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HFA80FA120P