MSD70S Glass Passivated Three Phase Rectifier Bridge VRRM 800 to 1800V ID 70 Amp Applications y y y Circuit y Three phase rectifiers for power supplies Rectifiers for DC motor field supplies Battery charger rectifiers Input rectifiers for variable frequency drives Features y MSD-S y y y y Three phase bridge rectifier Blocking voltage:800 to 1800V Heat transfer and insulation through direct copper bonded aluminum oxide ceramic(DBC) Glass passivated chip High surge currents Module Type TYPE VRRM VRSM MSD70S-08 MSD70S-12 MSD70S-16 MSD70S-18 800V 1200V 1600V 1800V 900V 1300V 1700V 1900V Maximum Ratings Symbol ID IFSM 2 it Visol Values Units Three phase, full wave TS=80℃ Conditions 70 A t=10mS Tvj =25℃ t=10mS Tvj =25℃ a.c.50HZ;r.m.s.;1min 370 A 685 A2s 2500 V -40 to +150 -40 to +125 ℃ Tvj Tstg Ms Tsolder Weight To heatsink(M4) 2 Terminals,10s 260 Module (Approximately) 21 ℃ g Values Units Per diode 1.62 Module (Approximately) 0.27 ℃/W ℃/W Thermal Characteristics Symbol Rth(j-s) ℃ Nm Conditions Electrical Characteristics Symbol Values Conditions VFM T=25℃ IF =25A IRD Tvj=25℃ VRD=VRRM Tvj=150℃ VRD=VRRM Document Number: MSD70S Oct.13, 2014 Min. － Typ. － Max. 1.25 － － 0.3 4 Units V mA mA www.smsemi.com 1 MSD70S Performance Curves 200 170 A W 150 85 100 typ. 50 max. IF 25℃ - - -125℃ Pvtot 0 0 0 VF 0.5 1.0 1.5 0 ID V 2.0 40 A 80 Fig2. Power dissipation Fig1. Forward Characteristics 0.3 600 ℃/ W A 50HZ Zth(j-s) Per module 0.2 400 0.1 200 0 0.001 0.01 0.1 1.0 10 0 S 100 1 10 cycles 100 Fig4. Max Non-Repetitive Forward Surge Current Fig3. Transient thermal impedance 100 A 80 60 40 20 ID 0 0 Ts 50 100 ℃ 150 Fig5.Forward Current Derating Curve Document Number: MSD70S Oct.13, 2014 www.smsemi.com 2 MSD70S Package Outline Information CASE：MS2 Dimensions in mm Document Number: MSD70S Oct.13, 2014 www.smsemi.com 3