UNISONIC TECHNOLOGIES CO., LTD SK54 DIODE 5A, 40V SCHOTTKY RECTIFIER DESCRIPTION The UTC SK54 is a schottky rectifier, it uses UTC’s advanced technology to provide the customers with high current capability and low forward voltage, etc. The UTC SK54 is suitable for surface mount applications, etc. + SMB FEATURES * High current capability * Low forward voltage SYMBOL ORDERING INFORMATION Ordering Number Lead Free Halogen Free SK54L-SMB-R SK54G-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 SK54 Date Code L: Lead Free G: Halogen Free www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 3 QW-R601-092.C SK54 DIODE ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT DC Blocking Voltage VB 40 V RMS Voltage VRMS 28 V Recurrent Peak Reverse Voltage VR 40 V Average Forward Rectified Current IO 5.0 A Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed On Rated Load IFSM 100 A (JEDEC Method) Operating 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 Lead SYMBOL θJA θJL RATINGS 55 16 UNIT °C/W °C/W ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise specified.) PARAMETER SYMBOL Instantaneous Forward Voltage VF DC Reverse Current At IR Rated DC Blocking Voltage Junction Capacitance CJ Notes: 1. Pulse test: Pulse width 200μsec, Duty cycle 2%. 2. High temperature solder exemptions applied. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TEST CONDITIONS MIN IFM=5.0A, TJ=25°C TJ=25°C TJ=100°C Measured at 1.0MHz, VR=4.0V TYP MAX UNIT 0.55 V 1.0 mA 20 mA 200 pF 2 of 3 QW-R601-092.C SK54 DIODE TYPICAL CHARACTERISTICS Typical Forward Characteristics Forward Derating Curve Instantaneous Forward Current, IF (A) Average Rectified Current, IO (A) 7 6 5 4 3 2 1 0 0 25 50 75 100 125 150 175 Case Temperature, TC (°C) 100 IF Pulse Width=200uS 25°C 10 1.0 0.1 0.2 0.4 0.6 0.8 1.0 Instantaneous Forward Voltage, VF (V) Typical Reverse Characteristics Instantaneous Reverse Current, IR (A) 1E-1 1E-2 1E-3 1E-4 1E-5 1E-6 1E-7 VR=40V Pulse Width=200uS 25 50 100 125 150 75 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-R601-092.C