THYRISTOR MODULE PK(PD,PE)250GB Power Thyristor/Diode Module PK250GB series are designed for various rectifier circuits and power controls. For your circuit application. following internal connections and wide voltage ratings up to 800V are available. Isolated mounting base ˔ ITʢAVʣ250A, ITʢRMSʣ390A, ITSM 5500A ˔ di/dt 200 A/Жs ˔ dv/dt 500V/Жs ʢApplicationsʣ Various rectifiers AC/DC motor drives Heater controls Light dimmers Static switches Internal Configurations ", ʢ,ʣ , ( .