Schottky Barrier Rectifier MBR1045 10A, 45V, TO-220AC RoHS Pb MBR1045 Description Littelfuse MBR series Schottky Barrier Rectifier is Heat sink Heat sink designed to meet the general requirements of commercial Common Common Cathode Cathode applications by providing high temperature, low leakage and low V products. F It is suitable for high frequency switching mode power supply, free-wheeling diodes and polarity protection diodes. 1 3 1 2 3 1 3 2 Common Anod e Anode Anode Anode Common Anode Anode Cathode Cathode Features Pinout 1 Pinout 2 D2-PAK & D-PAK TO-220AB Common Cathode High junction High frequency operation Common Cathode Pinout 3 temperature capability Single die in true two- Pin out ITO-220AB Guard ring for enhanced leaded TO-220AC Common Cathode ruggedness and long package (no center pin) term reliability Heat sink Low forward voltage drop Catho de Common Applications Catho de Catho de Anod e Switching mode power DC/DC converters 1 2 3 Catho de Anode supply Polarity protection diodes 1 2 Pinout 4 Free-wheeling diodes ITO-220AB Pinout 5 Common Anode TO-220AC Maximum Ratings Parameters Symbol Test Conditions Max Unit Peak Inverse Voltage V - 45 V RWM 50% duty cycle T =115C C Average Forward Current (per leg) I 10 A F(AV) rectangular wave form Peak One Cycle Non-Repetitive Surge I 8.3 ms, half Sine pulse 150 A FSM Current (per leg) Electrical Characteristics Parameters Symbol Test Conditions Max Unit Forward Voltage Drop V 10A, Pulse, T = 25 C 0.65 V F1 J I V = rated V T = 25 C 1.0 R1 R R J Reverse Current mA I V = rated V T = 125 C 15 R2 R R J Junction Capacitance C V = 5V, T = 25 C f = 1MHz 400 pF T R C SIG Voltage Rate of Change dv/dt 10,000 V/s * Pulse Width < 300s, Duty Cycle <2% 2015 Littelfuse, Inc Specifications are subject to change without notice. Revised:01/19/16Schottky Barrier Rectifier MBR1045 10A, 45V, TO-220AC 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 2.0 C/W DC operation thJC Junction to Case Approximate Weight wt 1.85 g Case Style TO-220AC Figure 1: Typical Forward Characteristics Figure 2: T ypical Reverse Characteristics C C C C Figure 3: Typical Junction Capacitance C 2015 Littelfuse, Inc Specifications are subject to change without notice. Revised:01/19/16