Schottky Barrier Rectifier DST580S, 5A, 80V, TO-277B, Single e3 RoHS Pb DST580S-A Description Littelfuse DST series Ultra Low V Schottky Barrier F Rectifier is designed to meet the general requirements of automotive 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 High reliability application Single die in TO-277B and AEC-Q101 qualified Package Ultra low forward voltage Pb-free E3 means 2nd Pin out drop level interconnect is Pb-free and the terminal High frequency operation finish material is tin(Sn) MSL: L evel 1 - unlimited (IPC/ JEDEC J-STD- 609A.01) Anode 1 High junction temperature capability K Trench MOS Schottky technology Cathode Anode 2 Applications S witching mode power Free-Wheeling diodes supply P olarity Protection Diodes DC/DC converters Maximum Ratings Parameters Symbol Test Conditions Max Unit Peak Inverse Voltage V - 80 V RWM 50% duty cycle T = 125 C L Average Forward Current I 5 A F(AV) rectangular wave form Peak One Cycle Non-Repetitive Surge Current I 8.3 ms, half Sine pulse 80 A FSM Electrical Characteristics Parameters Symbol Test Conditions Typ Max Unit 2.5A, Pulse, T = 25 C 0.48 - J V F1 5A, Pulse, T = 25 C 0.59 0.72 J Forward Voltage Drop* V 2.5A, Pulse, T = 125 C 0.45 - J V F2 5A, Pulse, T = 125 C 0.59 0.66 J I V = rated V T = 25 C 0.011 0.4 R1 R R, J Reverse Current* mA I V = rated V T = 125 C 4 15 R2 R R, J Junction Capacitance C V = 5V, T = 25 C, f = 1MHz 245 - pF T R C SIG * Pulse Width < 300s, Duty Cycle <2% 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: TK.10/14/21 Schottky Barrier Rectifier DST580S, 5A, 80V, TO-277B, Single 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 Maximum Thermal Resistance R 75 C/W thJA Junction to Ambient DC operation Maximum Thermal Resistance R 4 C/W thJL Junction to Lead Approximate Weight wt 0.08 g Case Style TO-277B Figure 1: Typical Forward Characteristics Figure 2: T ypical Reverse Characteristics Units mounted on 30mm x 30mm copper pad. Figure 3: T ypical Junction Capacitance 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: TK.10/14/21