Schottky Barrier Rectifier DSTF40100C, 2x20A, 100V, ITO-220AB, Common Cathode DSTF40100C 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 ink 3 Anode 1 D-PAK athode • High frequency operation Heat sink Common Cathode Common Cathode 1 2 • H igh junction temperature capability 3 1 Anode Common Anode Cathode 2 Parameters Pinout 3 ITO-220AB Common Cathode Symbol • Polarity Protection Diodes Test Conditions Max Unit V - 100 Cathode Current Average Forward IF(AV) 50% duty cycle @TC =85°C rectangular wave form 20 (per leg) 40 (total device) Peak One Cycle Non-Repetitive Surge Current (per leg) IFSM 8.3 ms, half Sine pulse 300 Heat sink 4 0AB Anode • Free-Wheeling diodes VRWM Peak Inverse Voltage 3 • S witching mode power supply • DC/DC converters Maximum Ratings ommon Cathode node • C ommon cathode configuration in ITO220AB package Applications 3 Anode Common Anode Cathode Pinout 2 TO-220AB Common Cathode • G uard ring for enhanced ruggedness and long term reliability Cathode A A Anode Electrical 1 Characteristics 2 Pinout 5 Parameters TO-220AC Symbol VF1 Forward Voltage Drop (per leg) * VF2 IR1 Reverse Current (per leg) * IR2 Junction Capacitance (per leg) RSM Isolation Voltage (t = 1.0 second, R. H. < =30%, TA = 25 °C) CT VISO 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 - Clip mounting, the epoxy body away from the heatsink edge by more than 0.110” along the lead direction. - 4500 Clip mounting, the epoxy body is inside the heatsink. - 3500 Screw mounting, the epoxy body is inside the heatsink. - 1500 Unit V mA pF V * Pulse Width < 300μs, Duty Cycle <2% ©2016 Littelfuse, Inc Specifications are subject to change without notice. Revised:02/03/16 Schottky Barrier Rectifier DSTF40100C, 2x20A, 100V, ITO-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 4.0 °C/W Approximate Weight wt 2 g Case Style DC operation ITO-220AB Figure 1: Typical Forward Characteristics Figure 2: Typical Reverse Characteristics ºC ºC ºC ºC Figure 3: Typical Junction Capacitance ºC ©2016 Littelfuse, Inc Specifications are subject to change without notice. Revised:02/03/16 Schottky Barrier Rectifier DSTF40100C, 2x20A, 100V, ITO-220AB, Common Cathode Dimensions- ITO-220AB Symbol Millimeters Min Typ Max A 4.30 4.50 4.70 A1 1.10 1.30 1.50 A2 2.80 3.00 3.20 A3 2.50 2.70 2.90 b 0.50 0.60 0.75 b1 1.10 1.20 1.35 b2 1.50 1.60 1.75 b3 1.20 1.30 1.45 b4 1.60 1.70 1.85 c 0.55 0.60 0.75 D 14.80 15.00 15.20 E 9.96 10.16 10.36 2.55 e 5.10 e1 H1 6.50 6.70 6.90 L 12.70 13.20 13.70 2.00 L1 1.60 1.80 L2 0.80 1.00 1.20 L3 0.60 0.80 1.00 øP1 øP2 3.30 3.50 3.70 2.99 3.19 3.39 Q 2.50 2.70 2.90 θ1 θ2 θ3 θ4 θ5 Packing Options 5° 4° 10° 5° 5° Part Numbering and Marking System Part Number Marking Packing Mode M.O.Q DSTF40100C DSTF40100C 50pcs / Tube 1000 DSTF40100C 6 Tube Specification LF YYWWL PP DST F 40 100 C LF YY WW L = Device Type = Package type = Forward Current (40A) = Reverse Voltage (100V) = Configuration = Littelfuse = Year = Week = Lot Number PP PP ©2016 Littelfuse, Inc Specifications are subject to change without notice. Revised:02/03/16