Schottky Barrier Rectifier DSDST1T121040S-A,00S, 12A, 10A, 1 45V00V,, TTO-277BO-277B,, Single Single e3 RoHS Pb DST12100S 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: Level 1 - unlimited Pb-free and the terminal Anode 1 High junction finish material is tin(Sn) K temperature capability (IPC/ JEDEC J-STD- 609A.01) Cathode T rench MOS Schottky Anode 2 technology Applications Switching mode power F ree-Wheeling diodes supply Polarity Protection Diodes DC/DC con verters Maximum Ratings Parameters Symbol Test Conditions Max Unit Peak Inverse Voltage V - 100 V RWM 50% duty cycle T = 125 C L Average Forward Current I 12 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 Max Unit V 12A, Pulse, T = 25 C 0.70 F1 J Forward Voltage Drop* V V 12A, Pulse, T = 125 C 0.64 F2 J I V = rated V T = 25 C 0.3 R1 R R, J Reverse Current* mA I V = rated V T = 125 C 50 R2 R R, J * Pulse Width < 300s, Duty Cycle <2% 2017 Littelfuse, Inc Specifications are subject to change without notice. Revised:03/16/17 Schottky Barrier Rectifier DSDST1T121040S-A,00S, 12A, 10A, 1 45V00V,, TTO-277BO-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 Forward Characteristics Figure 2: T ypical Reverse Characteristics Units mounted on 30mm x 30mm copper pad. Figure 3: Typical Junction Capacitance 2017 Littelfuse, Inc Specifications are subject to change without notice. Revised:03/16/17