... Russia type, stud version thyristor 160A~250A, 200V~1800V. T151, T161 case, also have fast thyristor(TB), triac(TC), avalanche thyristor ... 25'C A V A A V mA mA V T161-160 160 1.75 600 320 200-1800 ≤20 50 ... .75 750 400 200-1800 ≤20 50-200 ≤2.5T161-250 250 1.70 840 450 200-1800 ≤25 50-200 ≤2 ... ≤600 ≥800 ≥100 ≤0.2 -40~+125'C ≤25 RST6T161-250 ≤400 ≤600 ≥800 ≥100 ≤0.15 -40~+125'C ≤25 ...