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Stud Thyristor (SCR) 250-300A, Semikron SKT10 size, SKT250,SKT300
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Triac Thyristor Stud version 10-320A, TC10A-320A TC222-171 Russia size
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Russia size Fast Thyristor, 10-320A,Stud version, TB10A-TB320A ,TB222-171
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Russia size Avalanche Diode, stud version ，DL10A-DL320A, DL212-DL171
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Fast Recovery Diode 10-320A, stud version ，Russia series， DF212-171
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Triac Thyristor 10-300A, stud version SST series ，IR/Vishay size， SST10A-SST300A
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Fast Thyristor 10-300A, Stud Version IR/Vishay size， KST10A-KST300A
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Fast recovery diode 10-300A, Stud Version IR / Vishay size ,FR10A-FR300A