Transys SD41(R) THRU SD4145(R) Electronics L I M I T E D SCHOTTKY DIODES STUD TYPE 30 A Features 30Amp Rectifier 35-45 Volts High Surge Capability Types up to 45V V RRM DO-4 Maximum Ratings B Operating Temperature: -55 C to +150 Storage Temperature: -55 C to +175 Maximum Recurrent Part Number Peak Reverse Voltage 35V SD41( R ) 45V SD4145( R ) N M Maximum RMS Voltage Maximum DC Blocking Voltage 25V 32V 35V 45V C J D P G F E A Electrical Characteristics @ 25 Average Forward Current Peak Forward Surge Current NOTE (1) Maximum Instantaneous Forward Voltage Maximum Instantaneous Reverse Current At Rated DC Blocking NOTE (1) Voltage Unless Otherwise Specified TC =140 IF(AV) 30A IFSM 600A 8.3ms , Half sine VF 0.68V IFM =30 A; TJ = 25 IR 1.5 mA 25 mA TJ = 25 TJ =125 Maximum thermal resistance, junction to case R jc Mounting torque Kgf-cm Notes: 1.Standard Polarity:Stud is Cathode 2.Reverse Polarity:Stud is Anode 1.5 /W Not lubricated 11.0~13.4 threads NOTE : (1) Pulse Test: Pulse Width 300 usec, Duty Cycle < 2% DIMENSIONS DIM A B C D E F G J M N P INCHES MIN MAX 10 1/4 -32 UNF3A .437 .424 .505 ----.600 .820 .422 .453 .075 .175 ----.405 .310 ----.413 ----.065 .020 .060 .100 MM MIN MAX NOTE Threads Standard Polarity 10.77 11.10 ----12.82 15.24 20.82 10.72 11.50 1.91 4.44 ----10.29 ----7.87 10.49 ----0.51 1.65 1.53 2.54 SD41(R) THRU Figure .1-Typical Forward Characteristics 30 Average ForwArd Rectified Current - AmPeres I nStantaneous Forward Current - Amperes Amps 60 40 125 C 20 25 C 10 6.0 Figure .2- Forward Derating Curve 25 20 15 Amps 100 SD4145(R) 10 5 Single Phase, Half Wave 60Hz Resistive or Inductive Load 0 4.0 0 30 60 90 120 150 180 Case Te mperature - 2.0 100.0 1.0 0 0.2 0.4 0.6 0.8 1.0 Figure .4-Typical Reverse Characteristics 60.0 1.2 40.0 Volts Instantaneous Forward Voltage - Volts 20.0 Tj =175 C 10.0 6.0 8.3ms Single Half Sine Wave JEDEC method TJ =25 500 400 300 200 100 0 1 2 4 6 8 10 20 40 Cycles Number Of Cycles At 60Hz - Cycles 60 80 100 2.0 1.0 Tj =125 C 0.6 m Amps Peak Forward Surge Current -Amperes Amps 600 Instantaneous Reverse Leakage Current - Mill Amperes 4.0 Figure .3-Peak Forward Surge Current 0.4 0.2 0.1 .06 .04 TJ =75 .02 .01 .006 .004 TJ =25 .002 .001 0 10 20 Volts Reverse Voltage - Volts 30 40 50