Schottky Barrier Rectifier DSDST860ST1545S, 8A,, 15A, 60V 45V, TO-277B, TO-277B, Single, Single e3 RoHS Pb DST1545S 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 Single die in TO-277B drop Package Pin out High frequency operation Pb-free E3 means 2nd level interconnect is MSL: L evel 1 - unlimited Pb-free and the terminal High junction finish material is tin(Sn) Anode 1 K temperature capability (IPC/ JEDEC J-STD- 609A.01) T rench MOS Schottky Cathode Anode 2 technology Applications Switching mode power Free-Wheeling diodes supply Polarity Protection Diodes DC/DC con verters Maximum Ratings Parameters Symbol Test Conditions Max Unit Peak Inverse Voltage V - 45 V RWM 50% duty cycle T = 125 C L Average Forward Current I 15 A F(AV) rectangular wave form Peak One Cycle Non-Repetitive Surge I 200 A 8.3 ms, half Sine pulse FSM Current Electrical Characteristics Parameters Symbol Test Conditions Typ Max Unit 5A, Pulse, T = 25 C 0.38 0.50 J V 7.5A, Pulse, T = 25 C 0.40 0.52 F1 J 15A, Pulse, T = 25 C 0.46 0.58 J Forward Voltage Drop* V 5A, Pulse, T = 125 C 0.25 0.39 J V 7.5A, Pulse, T = 125 C 0.28 0.42 F2 J 15A, Pulse, T = 125 C 0.37 0.51 J I V = rated V T = 25 C 0.21 1.5 R1 R R, J Reverse Current* mA I V = rated V T = 125 C 150 150 R2 R R, J Junction Capacitance C V = 5V, T = 25 C, f = 1MHz 868 - pF T R C SIG * Pulse Width < 300s, Duty Cycle <2% 2017 Littelfuse, Inc Specifications are subject to change without notice. Revised:03/16/17 Schottky Barrier Rectifier DSDST860ST1545S, 8A,, 15A, 60V 45V, TO-277B, TO-277B, Single, 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 3.5 C/W thJL Junction to Lead Approximate Weight wt 0.08 g Case Style TO-277B Figure 1: Typical Junction Capacitance Figure 2: Typical Reverse Characteristics 1000 10000 TJ=125 100 10 TJ=25 1000 1 TJ=25 0.1 0.01 100 0.001 0 5 10 15 20 25 30 35 40 20 30 40 50 60 70 80 90 100 Reverse Voltage (V) Percent of Rated Peak Reverse Voltage (%) Figure 3: Typical Instantaneous Forward Voltage Characteristics 100 TJ=125 10 TJ=25 1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Forward Voltage Drop (V) 2017 Littelfuse, Inc Specifications are subject to change without notice. Revised:03/16/17 Instantaneous Forward Current (A) Junction Capacitance (PF) Instantaneous Reverse Current (mA)