View st230c-c datasheet:

Bulletin I25162 rev. C 01/00 ST230C..C SERIES PHASE CONTROL THYRISTORS Hockey Puk Version Features 410A Center amplifying gate Metal case with ceramic insulator International standard case TO-200AB (A-PUK) Typical Applications DC motor controls Controlled DC power supplies AC controllers case style TO-200AB (A-PUK) Major Ratings and Characteristics Parameters ST230C..C Units IT(AV) 410 A @ Ths 55 °C IT(RMS) 780 A @ Ths 25 °C ITSM @ 50Hz 5700 A @ 60Hz 5970 A I2t @ 50Hz 163 KA2s @ 60Hz 149 KA2s VDRM/VRRM 400 to 1600 V t typical 100 µs q TJ - 40 to 125 °C 1 www.irf.com ST230C..C Series Bulletin I25162 rev. C 01/00 ELECTRICAL SPECIFICATIONS Voltage Ratings Voltage VDRM/VRRM, max. repetitive VRSM , maximum non- IDRM/IRRM max. Type number Code peak and off-stat