These are just ordinary SRC labelled as PUT 2N6027. As ordinary SCR they work well. But not as PUT that they are supposed to be. I am afraid they are fake. AVOID.
The product was not tracked. Came in a month and a half.Transistors are all working. Товар не отслеживался.Пришел через полтора месяца.Транзисторы все рабочие.