Schottky Barrier Rectifier DST40100C, 2x 20A, 100V, TO-220AB, Common Cathode DST40100C RoHS Pb Description Littelfuse DST series Ultra Low VF Schottky Barrier Rectifier is designed to meet the general requirements of commercial and industry applications by providing high temperature, low leakage and lower VF products. It is suitable for high frequency switching mode power supply, free-wheeling diodes and polarity protection diodes. Features • U ltra low forward voltage drop Pin out Heat sink 1 Common Cathode 3 Anode • High frequency operation Heat sink Common Cathode Anode Pinout 1 D2-PAK & D-PAK Common Cathode 1 2 3 1 Pinout 3 • DC/DC converters ITO-220AB Common Cathode 1 Peak One Cycle Non-Repetitive Surge Pinout 4 ITO-220AB Current (per leg) Common Anode Electrical Characteristics Parameters Cathode Test Conditions Max Unit VRWM - 100 V IF(AV) 50% duty cycle @TC =115°C rectangular wave form 20 (per leg) 40 (total device) 8.3 ms, half Sine pulse 300 IFSM 2 Anode A A Pinout 5 TO-220AC Symbol Forward Voltage Drop (per leg) * VF2 IR1 Reverse Current (per leg) * IR2 * Pulse Width < 300μs, Duty Cycle <2% • Polarity Protection Diodes Cathode Symbol VF1 Junction Capacitance (per leg) • Free-Wheeling diodes Heat sink Cathode Average Forward Current 3 • C ommon cathode configuration in TO220AB package 3 • S witching mode power supply Peak Inverse Voltage Common 2 2 Applications Anode Common Anode Cathode Pinout 2 TO-220AB Common Cathode Parameters Anode 1 Anode Common Anode Cathode Maximum Ratings Cathode • H igh junction temperature capability • G uard ring for enhanced ruggedness and long term reliability CT Test Conditions Typ Max @5A, Pulse, TJ = 25 °C 0.47 - @10A, Pulse, TJ = 25 °C 0.54 - @20A, Pulse, TJ = 25 °C 0.68 0.75 @5A, Pulse, TJ = 125 °C 0.38 - @10A, Pulse, TJ = 125 °C 0.51 - @20A, Pulse, TJ = 125 °C 0.64 0.70 @VR = 70V, TJ = 25 °C 0.012 - @VR = 100V, TJ = 25 °C 0.030 1 @VR = 70V, TJ = 125 °C 10 - @VR = 100V, TJ = 125 °C 15 75 @VR = 5V, TC = 25 °C, fSIG = 1MHz 845 - Unit V mA pF ©2016 Littelfuse, Inc Specifications are subject to change without notice. Revised:02/03/16 Schottky Barrier Rectifier DST40100C, 2x 20A, 100V, TO-220AB, Common Cathode Thermal-Mechanical Specifications Parameters Symbol Test Conditions Max Unit Junction Temperature TJ -55 to +150 °C Storage Temperature Tstg -55 to +150 °C Thermal Resistance Junction to Case (per leg) RthJC 2.0 °C/W Approximate Weight wt 2 g Case Style Figure 1: Typical Forward Characteristics DC operation TO-220AB Figure 2: Typical Reverse Characteristics Figure 3: Typical Junction Capacitance ©2016 Littelfuse, Inc Specifications are subject to change without notice. Revised:02/03/16 Schottky Barrier Rectifier DST40100C, 2x 20A, 100V, TO-220AB, Common Cathode Dimensions- TO-220AB Millimeters Symbol Min Max A 3.56 4.83 A1 0.51 1.40 A2 2.03 2.92 1.02 b 0.38 b1 1.14 1.78 c 0.31* 0.61 D 14.22 16.51 D1 8.38 9.15* E 9.65 10.67 - e 2.54 e1 4.98* - H1 5.84 6.86 14.73 L 12.70 L1 - 6.35 øP 3.53 4.09 Q 2.54 3.43 Footnote *: The spec. does not comply with JEDEC spec. Packing Options Part Numbering and Marking System Part Number Marking Packing Mode M.O.Q DST40100C DST40100C 50pcs / Tube 1000 Tube Specification DST40100C 6 PP PP LF YYWWL DST 40 100 C LF YY WW L = Device Type = Forward Current (40A) = Reverse Voltage (100V) = Configuration = Littelfuse = Year = Week = Lot Number PP ©2016 Littelfuse, Inc Specifications are subject to change without notice. Revised:02/03/16