UNISONIC TECHNOLOGIES CO., LTD MBR145 Preliminary DIODE 1.0A SCHOTTKY BARRIER RECTIFIER DESCRIPTION The UTC MBR145 is a 1.0A 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 MBR145 is suitable for free wheeling and polarity protection, etc. DO-41 - - + + FEATURES SOD-123 SOD-323 * 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 MBR145L-CA2-R MBR145G-CA2-R MBR145L-CB2-R MBR145G-CB2-R MBR145L-Z41-R MBR145G-Z41-R Note: Pin Assignment: A: Anode, K: Cathode SB145L-CA2-R (1)Packing Type Package SOD-123 SOD-323 DO-41 Pin Assignment 1 2 K A K A K A Packing Tape Reel Tape Reel Tape Reel (1) R: Tape Reel (2)Package Type (2) CA2: SOD-123, CB2: SOD-323, Z41: DO-41 (3)Lead Free (3) L: Lead Free, G: Halogen Free MARKING INFORMATION PACKAGE MARKING SOD-123 SOD-323 Cathode Band for uni-directional Only DO-41 MBR145 L: Lead Free G: Halogen Free Date Code www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd 1 of 3 QW-R601-200.c MBR145 Preliminary DIODE ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Peak Repetitive Reverse Voltage VRRM 45 V Working Peak Reverse Voltage VRWM 45 V DC Blocking Voltage VR 45 V RMS Reverse Voltage VR(RMS) 31.5 V Average Rectified Forward Current IO 1.0 A (Rated VR-20Khz Square Wave) - 50% Duty Cycle Non-Repetitive Peak Forward Surge Current 8.3ms Single IFSM 30 A half sine-wave Typical Junction Capacitance CJ 650 pF Junction Temperature TJ -65~+150 °C Storage Temperature TSTG -65~+150 °C Notes: 1. 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. 2. Pulse width≤300μs, duty cycle≤2%. THERMAL DATA PARAMETER Junction to Ambient SYMBOL SOD-123 SOD-323 DO-41 θJA RATINGS 200 500 50 UNIT °C/W ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IF=1.0A, TC=25°C 0.70 Instantaneous Forward Voltage Drop (Note 3) VF V IF=1.0A, TC=125°C 0.65 Rated DC Voltage, TC=25°C 500 Instantaneous Reverse Current (Note 3) IR mA Rated DC Voltage, TC=125°C 10 Notes: 1. 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. 2. 2.0μs Pulse Width, f = 1.0KHz. 3. Pulse Test: Pulse Width=300µs, Duty Cycle≤ 2.0%. 4. Applied VR = 4.0V and f = 1.0MHz. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 3 QW-R601-200.c MBR145 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-R601-200.c