MSCD350 Rectifier Diode Modules VRRM 800 to 1800V IFAV 350 Amp Applications Non-controllable rectifiers for AC/AC converters Line rectifiers for transistorized AC motor controllers Field supply for DC motors Circuit MSCD MSAD MSKD Features 3 1 2 3 2 1 3 2 1 Blocking voltage:800 to 1800V Heat transfer through aluminum nitride ceramic isolated metal baseplate Module Type TYPE MSCD350-08 MSCD350-12 MSCD350-16 MSCD350-18 MSAD350-08 MSAD350-12 MSAD350-16 MSAD350-18 MSKD350-08 MSKD350-12 MSKD350-16 MSKD350-18 Maximum Ratings Symbol Conditions Tc=85℃ IFAV t=10mS Tvj =45℃ IFSM 2 t=10mS Tvj =45℃ it a.c.50HZ;r.m.s.;1min Visol Tvj Tstg VRRM VRSM 800V 1200V 1600V 1800V 900V 1300V 1700V 1900V Values Units 350 A 13000 A 845000 A2s 3000 V -40 to +150 ℃ -40 to +125 ℃ Mt To terminals(M10) 9±15% Nm Ms To heatsink(M6) 5±15% Nm Weight Module 1509 g Values Units 0.05 ℃/W 0.02 ℃/W Conditions Values Units T=25℃ IFM =1050A 1.8 V Tvj=TvjM VRD=VRRM ≤20 mA Thermal Characteristics Symbol Conditions Module Rth(j-c) Module Rth(c-s) Electrical Characteristics Symbol VFM IRD Document Number: MSCD350 Nov.12,2013 www.smsemi.com 1 MSCD350 Performance Curves V ℃/W Zth(j-C) VF IF t A s Fig2. Transient thermal impedance Fig1. Forward Characteristics ℃ W TC(MAX) Pvtot IF IF A A Fig4. case temperatrue vs. forward current dissipation Fig3. Power dissipation KA 50HZ Per one element Single phase half wave Tj=25℃ start cycles Fig5. Max Non-Repetitive Forward Surge Current Document Number: MSCD350 Nov.12,2013 www.smsemi.com 2 MSCD350 Package Outline Information CASE: D4 Dimensions in mm Document Number: MSCD350 Nov.12,2013 www.smsemi.com 3