UNISONIC TECHNOLOGIES CO., LTD MBR840 Preliminary DIODE 8A SCHOTTKY BARRIER RECTIFIER DESCRIPTION The UTC MBR840 is a 8A 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 MBR840 is suitable for free wheeling and polarity protection, etc. + SMB (JEDEC DO-214AA) 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 Halogen Free MBR840L-SMB-R MBR840G-SMB-R Note: Pin Assignment: A: Anode K: Cathode Package SMB Pin Assignment 1 2 K A Packing Tape Reel MARKING Cathode Band for uni-directional Only UTC MBR840 Date Code L: Lead Free G: Halogen Free www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 3 QW-R202-053.a MBR840 Preliminary 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 Working Peak Reverse Voltage VRWM 40 V Repetitive Peak Reverse Voltage VRRM 40 V Maximum RMS Reverse Voltage VRMS 40 V DC Blocking Voltage VR 40 V Average Rectified Output Current (TA=105°C) IO 8 A Peak Forward Surge Current 8.3ms Single Half IFSM 150 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 RESISTANCES CHARACTERISTICS PARAMETER Junction to Ambient SYMBOL θJA RATINGS 50 UNIT °C/W ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL Instantaneous Forward Voltage Drop (Note 2) VF Instantaneous Reverse Current (Note 2) IR TEST CONDITIONS IF=8A, TC=25°C IF=8A, TC=125°C Rated DC Voltage, TC=25°C Rated DC Voltage, TC=125°C MIN TYP MAX UNIT 0.70 V 0.57 100 μA 15 mA Notes: 1. 2.0μs Pulse Width, f = 1.0KHz. 2. Pulse Test: Pulse Width ≤ 300µs, Duty Cycle ≤ 2.0%. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 3 QW-R202-053.a MBR840 Preliminary DIODE 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-R202-053.a