Schottky Barrier Rectifier MBR1045 10A, 45V, TO-220AC MBR1045 RoHS Pb Description Heat sink Heat sink Common Cathode 1 Common Cathode 3 Anode 1 3 2 1 Anode Common Anode Cathode Anode Pinout 1 D2-PAK & D-PAK Common Cathode 2 Pinout 2 TO-220AB Common Cathode Pinout 3 ITO-220AB Common Cathode Pin out Heat sink * H igh junction temperature capability * G uard ring for enhanced ruggedness and long term reliability * High frequency operation * S ingle die in true twoleaded TO-220AC package (no center pin) Applications Cathode Common Cathode Anode 2 Features * Low forward voltage drop Cathode 1 3 Anode Common Anode Cathode Littelfuse MBR series Schottky Barrier Rectifier is designed to meet the general requirements of commercial applications by providing high temperature, low leakage and low VF products. It is suitable for high frequency switching mode power supply, free-wheeling diodes and polarity protection diodes. 3 Cathode 1 Pinout 4 ITO-220AB Common Anode * S witching mode power supply Anode 2 * DC/DC converters * Polarity protection diodes * Free-wheeling diodes Pinout 5 TO-220AC Maximum Ratings Parameters Symbol Test Conditions Max Unit Peak Inverse Voltage VRWM - 45 V Average Forward Current (per leg) IF(AV) 50% duty cycle @TC =115C rectangular wave form 10 A Peak One Cycle Non-Repetitive Surge Current (per leg) IFSM 8.3 ms, half Sine pulse 150 A Electrical Characteristics Parameters Symbol Test Conditions Max Unit Forward Voltage Drop VF1 @10A, Pulse, TJ = 25 C 0.65 V IR1 @VR = rated VR TJ = 25 C 1.0 IR2 @VR = rated VR TJ = 125 C 15 Junction Capacitance CT @VR = 5V, TC = 25 C fSIG = 1MHz Voltage Rate of Change dv/dt Reverse Current mA 400 pF 10,000 V/s * Pulse Width < 300s, Duty Cycle <2% (c)2015 Littelfuse, Inc Specifications are subject to change without notice. Revised:01/19/16 Schottky Barrier Rectifier MBR1045 10A, 45V, TO-220AC Thermal-Mechanical Specifications Parameters Symbol Max Unit Junction Temperature TJ -55 to +150 C -55 to +150 C 2.0 C/W 1.85 g Storage Temperature Tstg Maximum Thermal Resistance Junction to Case RthJC Approximate Weight wt Case Style Test Conditions DC operation TO-220AC Figure 1: Typical Forward Characteristics Figure 2: Typical Reverse Characteristics C C C C Figure 3: Typical Junction Capacitance C (c)2015 Littelfuse, Inc Specifications are subject to change without notice. Revised:01/19/16 Schottky Barrier Rectifier MBR1045 10A, 45V, TO-220AC Dimensions- TO-220AC Symbol A A1 A2 b b1 c D D1 E H1 L L1 oP Q Millimeters Min 3.56 0.51 2.03 0.38 1.14 0.31* 14.22 8.38 9.65 5.84 12.70 3.53 2.54 Max 4.83 1.40 2.92 1.02 1.78 0.61 16.51 9.02 10.67 6.86 14.73 6.35 4.09 3.43 Footnote *: The spec. does not comply with JEDEC spec. Packing Options Part Numbering and Marking System Part Number Marking Packing Mode M.O.Q MBR1045 MBR1045 50pcs / Tube 1000 Tube Specification 7mm MBR1045 6 LF YYWWL MBR 10 45 LF YY WW L = Device Type = Forward Current (10A) = Reverse Voltage (45V) = Littelfuse = Year = Week = Lot Number 530mm 32mm (c)2015 Littelfuse, Inc Specifications are subject to change without notice. Revised:01/19/16