P/N: 07897121 Type: SKKD 81/16 P/N: 07194380, Type: SKVC 20A 460C;Varistor P/N: 07898081, Type: SKKH 92/18 E;Thyristor / Diode Modules SKKT253/16E - no longer available P/N: 07898510, Type: SKKT 330/16 E;Thyristor Modules P/N: 07890190, Type: SKKH 323/16 E;Thyristor / Diode Modules BSK B 250/220-2, 5 - obsolete P/N: 07897281, Type: SKKT 42/12 E;Thyristor Modules IGBT SKIM400GD128DV1 SKKT 105/12? P/N: 07897481, Type: SKKT 106/12 E;Thyristor Modules P/N: 02236781, Type: SKR 240/04;Stud Diode SKIIP 81 AN 15 T1 SK-NO: 2022710 - obsolete, no replacement; P/N: 23916530, Type: SKiM400GD126DM;Trench IGBT Modules SKKT 330/16 Obsolete, replaced by SKKT 323/16; SKKT 106/16 Obsolete, replaced by SKKT 107/16;