UNISONIC TECHNOLOGIES CO., LTD MBR4045C DIODE 40A SCHOTTKY BARRIER RECTIFIER DESCRIPTION The UTC MBR4045C is a 40A schottky barrier rectifier, it uses UTC’s advanced technology to provide the customers with high surge capability, high efficiency, high current capability, low power loss and low forward voltage drop, etc. The UTC MBR4045C is suitable for free wheeling and polarity protection, etc. FEATURES * Low Reverse Current * Low Stored Charge, Majority Carrier Conduction * Low Power Loss/High Efficiency * Highly Stable Oxide Passivated Junction SYMBOL ORDERING INFORMATION Ordering Number Lead Free MBR4045CL-TA3-T Note: Pin Assignment: A: Anode MBR4045CL-TA3-T Halogen Free MBR4045CG-TA3-T K: Cathode Package TO-220 Pin Assignment 1 2 3 A K A Packing Tube (1)Packing Type (1) T: Tube (2)Package Type (2) TA3: TO-220 (3)Green Package (3) L: Lead Free, G: Halogen Free and Lead Free MARKING www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 3 QW-R601-273.B MBR4045C DIODE ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified) Ratings at 25°C ambient temperature unless otherwise specified. Single phase half-wave 60Hz, resistive or inductive load, for capacitive load current derate by 20%. PARAMETER SYMBOL RATINGS UNIT Repetitive Peak Reverse Voltage VRRM 45 V Working Peak Reverse Voltage VRWM 45 V Maximum RMS Reverse Voltage VRMS 45 V DC Blocking Voltage VR 31.5 V Average Rectified Output Current Per Leg 20 A IO (Note 2) TC = 105°C 40 Total Peak Forward Surge Current 8.3ms Single Half IFSM 170 A Sine-Wave Superimposed on Rated Load Junction Temperature TJ -55~+150 °C Storage Temperature TSTG -55~+150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. THERMAL DATA PARAMETER Junction to Ambient Junction to Case SYMBOL θJA θJC RATINGS 62.5 2 UNIT °C/W °C/W ELECTRICAL CHARACTERISTICS (Per Leg) (Note 2) (TA=25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS IF=20A, TC=25°C Instantaneous Forward Voltage Drop VF IF=20A, TC=125°C Rated DC Voltage, TC=25°C Instantaneous Reverse Current IR Rated DC Voltage, TC=125°C Notes: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC 2. Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0% UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP MAX UNIT 0.70 V 0.60 V 1000 μA 100 mA 2 of 3 QW-R601-273.B MBR4045C DIODE TYPICAL CHARACTERISTICS Typical Forward Characteristics Forward Derating Curve (Pre Diode) Average Rectified Current, IO (A) 28 24 20 16 12 8 4 0 0 25 50 75 100 125 150 175 Instantaneous Forward Current, IF (A) 100 IF Pulse Width=300uS 25°C 10 1.0 0.1 0.2 0.4 0.6 0.8 1.0 Instantaneous Forward Voltage, VF (V) Case Temperature, TC (°C) Instantaneous Reverse Current, IR (A) Typical Reverse Characteristics 1E-1 1E-2 1E-3 1E-4 1E-5 1E-6 1E-7 VR=45V Pulse Width=300uS 25 50 75 100 125 150 Case Temperature, TC (°C) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 3 QW-R601-273.B