TD251G1A From datasheet system
TD251G1D From datasheet system
TD251N06KOF THYRISTOR MODULE|DOUBLER|HALF-CNTLD|POSITIVE|600V V(RRM)|250A I(T)
TD251N06KOF-A THYRISTOR MODULE|DOUBLER|CA|600V V(RRM)|250A I(T)
TD251N06KOF-K THYRISTOR MODULE|DOUBLER|CC|600V V(RRM)|250A I(T)