晶闸管2800SDD2000
晶闸管SDD28002000
圆饼晶闸管可控硅双向
382000SFDD28003800
2800IQBSDD38002000
晶闸管5SDD51L28005SDD60N28005SDD38F2000
可控硅5STP12N85005STP52U52005SDD60N2800
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