IRKH91-18Datasheet Search Results IRKH91-18 THYRISTOR MODULE|DOUBLER|HALF-CNTLD|POSITIVE|1.8KV V(RRM)|90A I(T) IRKH91-18S90 THYRISTOR MODULE|DOUBLER|HALF-CNTLD|POSITIVE|1.8KV V(RRM)|90A I(T)