MSKD70-12 Microchip

MSKD70 ; MSAD70 ; MSCD70 Glass Passivated Rectifier Diode Modules VRRM 800 to 1800V IFAV 70Amp Applications y Non-controllable rectifiers for AC/AC converters y Line rectifiers for transistorized AC motor controllers y Field supply for DC motors Circuit Features y Blocking voltage:800 to 1800V y Heat transfer through aluminum oxide DBC ceramic isolated metal baseplate y Glass passivated chip y UL E243882 approved Module Type TYPE VRRM VRSM MSCD70-08 MSAD70-08 MSKD70-08 800V 900V MSCD70-12 MSAD70-12 MSKD70-12 1200V 1300V MSCD70-16 MSAD70-16 MSKD70-16 1600V 1700V MSCD70-18 MSAD70-18 MSKD70-18 1800V 1900V Maximum Ratings Symbol Conditions Values Units IFAV Single phase ,half wave 180conduction Tc=102 70 A IF(RMS) Single phase ,half wave 180conduction Tc=99 105 A t=10mS Tvj =45 1400 A IFSM 2 2 t=10mS Tvj =45 9800 i t A s a.c.50HZ;r.m.s.;1min 3000 V Visol -40 to 150 Tvj -40 to 125 Tstg Mt To terminals(M5) 315% Nm Ms To heatsink(M6) 515% Nm Weight Module (Approximately) 100 g Thermal Characteristics Symbol Conditions Values Units Per diode 0.51 /W Rth(j-c) Module 0.1 /W Rth(c-s) Electrical Characteristics Values Symbol Conditions Units Min. Typ. Max. T=25 IF =200A 1.20 1.48 V VFM Tvj=150 VRD=VRRM 5 mA IRD MSKD70_MSAD70_MSCD70-Rev2 www.microsemi.com Oct, 2011 1/3 MSKD70 ; MSAD70 ; MSCD70 Performance Curves 120 120 W DC DC A sin.180 sin.180 rec.120 rec.60 rec.120 60 60 rec.30 rec.60 rec.30 Pvtot ID 0 0 0 ID 60 A 120 0 Tc 50 100 150 Fig2.Forward Current Derating Curve Fig1. Power dissipation 0.6 1500 50HZ A / W Zth(j-C) 0.3 750 0 0 1 10 cycles 100 0.001 0.01 0.1 1.0 10 S 100 Fig3. Transient thermal impedance Fig4. Max Non-Repetitive Forward Surge Current 300 A 200 typ. 100 max. 25 IF - - -125 0 0 VF 0.5 1.0 1.5 V 2.0 Fig5. Forward Characteristics MSKD70_MSAD70_MSCD70-Rev2 www.microsemi.com Oct, 2011 2/3