DSI45 Rectifier Diode Reverse Voltage: Forward Current: 800 to 1600V 45A Features: C ● A z z z A=Anode C=Cathode z Circuit Glass passivated chips Low Leakage Current Low Forward Voltage RoHS Compliance Input rectification Applications + ● ● ● ● Module Type TYPE DSI45-08 DSI45-12 DSI45-16 Maximum Ratings Symbol Item Average forward current IF(AV) Forward surge current, max. IFSM 2 Value for fusing it Supplies for DC power equipment DC supply for PWM inverter Field supply for DC motors Battery DC power supplies VRRM VRSM 800V 1200V 1600V 900V 1300V 1700V Values Units 45 500 A A 1250 A2s 2500 V Operating Junction Temperature -40 to +150 ℃ Tstg Storage Temperature Md Mounting torque -40 to +150 0.8...1.2 Nm 6 g Visol Tvj Weight Conditions Tc=100℃ t=10mS Tvj =45℃ Isolation Breakdown Voltage(R.M.S) a.c.50HZ;r.m.s.;1min Approximate Weight Thermal Characteristics Symbol Item Rth(j-c) Thermal Impedance, max. Rth(c-s) Thermal Impedance, max. Conditions ℃ Values Units Junction to Case 0.65 ℃/W Case to Heatsink 0.20 ℃/W Electrical Characteristics Symbol VFM Item Conditions T=25℃ IF=45A T=150℃ IF=45A Forward Voltage Drop, max. rF Slope resistance calculation only for power loss VFO Threshold voltage calculation only for power loss IRRM Repetitive Peak Reverse Current, max. Document Number: DSI45 Apr.26, 2011 Values Min. Typ. Max. － 1.1 1.28 1.20 Units V Tj =150℃ 7.7 mΩ Tj =150℃ 0.76 V Tvj =25℃ VRD=VRRM Tvj =150℃ VRD=VRRM － － 5 µA － － 3 mA www.smsemi.com 1 DSI45 Performance Curves 1000 100 A W 100 max. 50 10 25℃ - - -150℃ IF Pvtot 0 1 0.5 VF 1.0 1.5 2.0 V 0 ID 2.5 10 20 30 40 A 50 Fig2. Power dissipation Fig1. Forward Characteristics 1.0 1000 ℃/ W A 50HZ Zth(j-C) 500 0.5 0 0 0.001 0.01 0.1 1.0 10 S 100 1 10 cycles 100 Fig4. Max Non-Repetitive Forward Surge Current Fig3. Transient thermal impedance 50 A 40 30 20 10 ID 0 0 Tc 50 100 ℃ 150 Fig5.Forward Current Derating Curve Document Number: DSI45 Apr.26, 2011 www.smsemi.com 2 DSI45 Package Outline Information CASE: TO-247 Dimensions in inches (mm) Document Number: DSI45 Apr.26, 2011 www.smsemi.com 3