Power ThyristorModule AK55HB series are designed for various rectifier circuits and power controls. For your circuit application. following internal connections and wide voltage ratings up to 1600V are available, and electrically isolated mounting base make your mechanical design easy. Isolated mounting base IT(AV)55A, IT(RMS)122A, ITSM 1100A di/dt 150 A/s dv/dt 500V/s