MSCD70B Glass Passivated Rectifier Diode Modules VRRM 800 to 1800V IFAV 70 Amp Applications y y Circuit y Non-controllable rectifiers for AC/AC converters Line rectifiers for transistorized AC motor controllers Field supply for DC motors Features y y y Blocking voltage:800 to 1800V Heat transfer through aluminum oxide DBC ceramic isolated metal baseplate Glass passivated chip Module Type TYPE MSCD70B-08 MSCD70B-12 MSCD70B-16 MSCD70B-18 MSAD70B-08 MSAD70B-12 MSAD70B-16 MSAD70B-18 MSKD70B-08 MSKD70B-12 MSKD70B-16 MSKD70B-18 VRRM VRSM 800V 1200V 1600V 1800V 900V 1300V 1700V 1900V Maximum Ratings Symbol Conditions Single phase ,half wave 180°conduction Tc=102℃ IFAV Single phase ,half wave 180°conduction Tc=99℃ IF(RMS) t=10mS Tvj =45℃ IFSM 2 t=10mS Tvj =45℃ it a.c.50HZ;r.m.s.;1min Visol Tvj Tstg Values Units 70 A 105 A 1400 A 9800 A2s 3000 -40 to +150 V ℃ Mt To terminals(M5) 3±15% ℃ Nm Ms To heatsink(M6) 5±15% Nm Weight Module 140 g Conditions Values Units Per diode 0.51 ℃/W Module 0.1 ℃/W Thermal Characteristics Symbol Rth(j-c) Rth(c-s) -40 to +125 Electrical Characteristics Symbol Conditions VFM IRD T=25℃ IF =200A Tvj=150℃ VRD=VRRM Document Number: MSCD70B Aug.20, 2010 Values Min. － － Typ. 1.2 － Max. 1.40 5 Units V mA www.smsemi.com 1 MSCD70B Performance Curves 120 120 W DC DC A sin.180 sin.180 rec.120 rec.60 rec.30 60 60 rec.120 rec.60 rec.30 Pvtot ID 0 0 ID 60 0 A 120 0 Tc 50 100 ℃ 150 Fig2.Forward Current Derating Curve Fig1. Power dissipation 0.6 1500 ℃/ W A 50HZ Zth(j-C) 0.3 750 0 0 0.001 0.01 0.1 1.0 10 1 S 100 10 cycles 100 Fig4. Max Non-Repetitive Forward Surge Current Fig3. Transient thermal impedance 300 A 200 typ. max. 100 25℃ - - -125℃ IF 0 0 VF 0.5 1.0 1.5 V 2.0 Fig5. Forward Characteristics Document Number: MSCD70B Aug.20, 2010 www.smsemi.com 2 MSCD70B Package Outline Information CASE: D1-1 Dimensions in mm Document Number: MSCD70B Aug.20, 2010 www.smsemi.com 3