Rectifier diode 150A top thread, 152K 152KR. IR / Vishay B-28 size.
Rectifier diode 300A top thread, 305U 305UR 309U 309UR. IR / Vishay B41 B61 size.
Rectifier diode 500A top thread, SD500N/R SD600N/R. IR / Vishay B-8 size.
Russia size Avalanche Diode 10-400A, stud version DL series
Russia size Fast Recovery Diode 10-320A, stud version DF series
Russia size Fast Thyristor 10-320A, stud version TB series
Russia size Triac Thyristor 10-320A, stud version TC series