Boonchiam P. Power Semiconductor Devices for High Power Current Source Converters-Overview of a symmetrical emitter turn-off (ETO) thyristor. Front Eng Innov Res. [internet]. 2006 Dec. 30 [cited 2026 Sep. 3];8:83-9. available from: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242264