详细说明：

DF30CA160　　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

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

SKD31F/12 SEMIKRON 30A/1200V/DIODE/6U
SKD31F/16 SEMIKRON 30A/1600V/DIODE/6U
SKD33/04 SEMIKRON 33A/400V/DIODE/6U
SKD33/08 SEMIKRON 33A/800V/DIODE/6U
SKD33/12 SEMIKRON 33A/1200V/DIODE/6U
SKD33/16 SEMIKRON 33A/1600V/DIODE/6U
SKD33/18 SEMIKRON 33A/1800V/DIODE/6U
SKD50/02A3 SEMIKRON 50A/200V/DIODE/6U
SKD50/04A3 SEMIKRON 50A/400V/DIODE/6U
SKD50/08A3 SEMIKRON 50A/800V/DIODE/6U
SKD50/12A3 SEMIKRON 50A/1200V/DIODE/6U
SKD50/14A3 SEMIKRON 50A/1400V/DIODE/6U
SKD50/16A3 SEMIKRON 50A/1600V/DIODE/6U
SKD51/04 SEMIKRON 50A/400V/DIODE/6U
SKD51/08 SEMIKRON 50A/800V/DIODE/6U
SKD51/12 SEMIKRON 50A/1200V/DIODE/6U
SKD51/14 SEMIKRON 50A/1400V/DIODE/6U


GBPC3512A
GBPC3512W
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HFA04SD60STRLP
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HFA04TB60S
HFA04TB60SPBF
HFA04TB60STRL
HFA04TB60STRLP
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HFA04TB60STRRP
HFA06PB120
HFA06PB120PBF
HFA06TB120
HFA06TB120PBF
HFA06TB120S
HFA06TB120SPBF
HFA06TB120STRL
HFA06TB120STRLP
HFA06TB120STRR
HFA06TB120STRRP
HFA08PB120
HFA08PB120PBF
HFA08PB60
HFA08PB60PBF
HFA08SD60SPBF
HFA08SD60STRLP
HFA08SD60STRPBF
HFA08SD60STRRP
HFA08TA60C
HFA08TA60CPBF
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HFA08TB120
HFA08TB120PBF
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HFA08TB120SPBF
HFA08TB120STRL
HFA08TB120STRLP
HFA08TB120STRR
HFA08TB120STRRP
HFA08TB60
HFA08TB60-1
HFA08TB60PBF
HFA08TB60S
HFA08TB60SPBF
HFA08TB60STRL
HFA08TB60STRLP
HFA08TB60STRR
HFA08TB60STRRP
HFA120FA120P
HFA120FA60P
HFA12PA120C
HFA12PA120CPBF
HFA135NH40PBF
HFA140NJ60CPBF
HFA15PB60
HFA15PB60PBF
HFA15TB60
HFA15TB60-1
HFA15TB60-1PBF
HFA15TB60PBF
HFA15TB60S
HFA15TB60SPBF
HFA15TB60STRL
HFA15TB60STRLP
HFA15TB60STRRP
HFA16PA120C
HFA16PA120CPBF
HFA16PA60C