MSCD250 Rectifier Diode Modules VRRM 800 to 1800V IFAV 250 Amp Applications Circuit MSCD MSAD MSKD 3 Features 1 2 3 2 1 3 2 1 Non-controllable rectifiers for AC/AC converters Line rectifiers for transistorized AC motor controllers Field supply for DC motors Blocking voltage:800 to 1800V Heat transfer through aluminum nitride ceramic isolated metal baseplate Module Type TYPE MSCD250-08 MSCD250-12 MSCD250-16 MSCD250-18 MSAD250-08 MSAD250-12 MSAD250-16 MSAD250-18 MSKD250-08 MSKD250-12 MSKD250-16 MSKD250-18 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 250 A 8000 A 320000 A2s 3000 V -40 to +150 ℃ -40 to +125 ℃ Mt To terminals(M8) 9±15% Nm Ms To heatsink(M6) 5±15% Nm Weight Module 865 g Values Units 0.08 ℃/W 0.05 ℃/W Values Units 1.25 V ≤15 mA Thermal Characteristics Symbol Conditions Module Rth(j-c) Module Rth(c-s) Electrical Characteristics Symbol Conditions T=25℃ IFM =750A VFM Tvj=TvjM VRD=VRRM IRD Document Number: MSCD250 Nov.12,2013 www.smsemi.com 1 MSCD250 Performance Curves ℃/W V 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: MSCD250 Nov.12,2013 www.smsemi.com 2 MSCD250 Package Outline Information CASE: D3 Dimensions in mm Document Number: MSCD250 Nov.12,2013 www.smsemi.com 3