Schottky Barrier Rectifier DST2045C, 2x10A, 45V, TO-220AB, Common Cathode RoHS Pb DST2045C Description Littelfuse DST series Ultra Low V Schottky Barrier F Rectifier is designed to meet the general requirements of commercial and industry applications by providing high temperature, low leakage and lower V products. F It is suitable for high frequency switching mode power supply, free-wheeling diodes and polarity protection diodes. Features Ultra low forward voltage Guard ring for enhanced Pin out drop ruggedness and long term reliability High frequency operation Heat sink Heat sink Common Common Common cathode Cathode Cathode High junction configuration in TO- temperature capability 220AB package 1 3 1 2 3 1 2 3 Common Applications Anod e Anode Anode Anode Common Anode Anode Cathode Cathode Pinout 1 S witching mode power F ree-Wheeling diodes Pinout 2 D2-PAK & D-PAK supply TO-220AB Common Cathode Polarity Protection Diodes Common Cathode Pinout 3 DC/DC converters ITO-220AB Common Cathode Heat sink Catho de Maximum RatingsCommon Catho de Catho de Anod e 1 2 3 Catho de Anode Parameters Symbol Test Conditions Max Unit 1 2 Pinout 4 Peak Inverse Voltage V - 45 V RWM ITO-220AB 50% duty cycle T =80C 10 (per leg) Pinout 5 Common Anode C Average Forward Current I A F(AV) rectangular wave form TO-220AC 20 (total device) Peak One Cycle Non-Repetitive Surge I 150 A 8.3 ms, half Sine pulse FSM Current (per leg) Electrical Characteristics Parameters Symbol Test Conditions Max Unit V 10A, Pulse, T = 25 C 0.58 F1 J Forward Voltage Drop (per leg) * V V 10A, Pulse, T = 125 C 0.52 F2 J I V = rated V T = 25 C 2 R1 R R J Reverse Current (per leg) * mA I V = rated V T = 125 C 30 R2 R R J * Pulse Width < 300s, Duty Cycle <2% 2016 Littelfuse, Inc Specifications are subject to change without notice. Revised:02/03/16Schottky Barrier Rectifier DST2045C, 2x10A, 45V, TO-220AB, Common Cathode Thermal-Mechanical Specifications Parameters Symbol Test Conditions Max Unit Junction Temperature T -55 to +150 C J Storage Temperature T -55 to +150 C stg Thermal Resistance Junction to R DC operation 3.0 C/W thJC Case (per leg) Approximate Weight wt 1.8 g Case Style TO-220AB Figure 1: Typical Forward Characteristics Figure 2: T ypical Reverse Characteristics C C C C Figure 3: Typical Junction Capacitance C 2016 Littelfuse, Inc Specifications are subject to change without notice. Revised:02/03/16