MSD75 Glass Passivated Three Phase Rectifier Bridge VRRM 800 to 1800V ID 75 Amp Applications y y Circuit y y + MSD ~ ~ ~ Features y - y y y Module Type TYPE MSD75 – 08 MSD75 – 12 MSD75 – 16 MSD75 – 18 Maximum Ratings Symbol Three phase rectifiers for power supplies Rectifiers for DC motor field supplies Battery charger rectifiers Input rectifiers for variable frequency drives Three phase bridge rectifier Blocking voltage: 800 to 1800V Heat transfer through aluminum oxide DCB ceramic isolated metal baseplate Glass passivated chip VRRM VRSM 800V 1200V 1600V 1800V 900V 1300V 1700V 1900V Conditions Values Units ID Tc=110℃ 75 A IFSM T=10mS Tvj =45℃ 750 A T=10mS Tvj =45℃ a.c.50Hz;r.m.s.;1min 2800 A2s 3000 V -40 to 150 -40 to 125 i2 t Visol Tvj Tstg Mt To terminals(M5) 5±15% ℃ ℃ Nm Ms To heatsink(M5) 5±15% Nm Weight Module 135 g Thermal Characteristics Symbol Conditions Values Units Rth(j-c) Per diode 1.1 ℃/W Rth(c-s) Module 0.07 ℃/W Values Units 1.6 V ≤0.3 ≤5 mA mA Electrical Characteristics Symbol Conditions VFM IRD MSD75-Rev 1 Dec, 2009 T=25℃ IFM =150A Tvj =25℃ VRD=VRRM Tvj =150℃ VRD=VRRM www.microsemi.com 1/4 MSD75 Performance Curves 150 A 170 W Typ. 75 85 25℃ 125℃ IF Pvtot 0 0 0 VF 0.5 1.0 1.5 2.0 V 0 ID Fig1. Forward Characteristics 40 80 A Fig2. Power dissipation 1.5 ℃/ W 1500 A 50Hz Zth(j-C) 1.0 1000 0.5 500 0 0 0.001 0.01 0.1 1 10 100 S 1 10 cycles 100 Fig4. Max Non-Repetitive Forward Surge Current Fig3. Transient thermal impedance 100 A 80 60 40 20 ID 0 0 Tc 50 100 150 °C Fig5.Forward Current Derating Curve MSD75-Rev 1 Dec, 2009 www.microsemi.com 2/4 MSD75 Package Outline Information CASE-M2 Dimensions in mm MSD75-Rev 1 Dec, 2009 www.microsemi.com 3/4