MDS250 Glass Passivated Three Phase Rectifier Bridge Applications Three phase rectifiers for power supplies Rectifiers for DC motor field supplies Battery charger rectifiers Input rectifiers for variable frequency drives Features Three phase bridge rectifier Blocking voltage:1200 to 1800V Heat transfer through aluminum oxide DBC ceramic isolated metal baseplate Glass passivated chip UL recognized applied for file no. E304417 Dimensions in millimeters Module Type TYPE MDS250-12 MDS250-16 MDS250-18 Maximum Ratings Symbol ID IFSM i2t Visol Tvj Tstg Mt Ms Weight VRRM VRSM 1200V 1600V 1800V 1300V 1700V 1900V Conditions Three phase, full wave Tc=100 t=10mS Tvj =45 t=10mS Tvj =45 a.c.50HZ;r.m.s.;1min To terminals(M6) To heatsink(M6) Module (Approximately) Thermal Characteristics Symbol Values Units 250 2800 39200 3000 -40 to +150 -40 to +125 5±15% 5±15% 230 A A A2s V Nm Nm g Values Units Conditions Rth(j-c) Module 0.09 /W Rth(c-s) Module 0.025 /W Electrical Characteristics Symbol Conditions VFM T=25 IRD Tvj=25 VRD=VRRM Tvj=150 VRD =VRRM IF =250A Values Min. Units Typ. Max. 1.45 1.70 V 20 10 uA mA Performance Curves MDS250