DCR1574SY DCR1574SY Phase Control Thyristor Replaces January 2000 version, DS4400-3.0 DS4400-4.0 July 2001 FEATURES s s s s KEY PARAMETERS VDRM IT(AV) ITSM dVdt dI/dt 2800V 3419A 54500A 1000V/µs 30...