The 5SGA20H2501 from ABB is an Asymmetric Gate Turn-Off Thyristor that is ideal for industrial applications. It has a break-over voltage of up to 2500 V and a break-over current of less than 2000 A. This thyristor has a gate trigger voltage of 1.0 V and a gate trigger current of 2.5 A. It is based on patented free-floating Silicon technology and has been designed to withstand cosmic radiation effects. It ensures low on-state and switching losses. This gate turn-off thyristor is available in a disc package that measures 93 x 26 mm.