UNISONIC TECHNOLOGIES CO., LTD SK310 DIODE SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER DESCRIPTION The UTC SK310 is a Schottky Rectifier with high current capacity, ultra low thermal resistance, Low reverse leakage and low forward voltage. The UTC SK310 is suitable for surface mount applications. + SMC (JEDEC DO-241AB) FEATURES * High Current Capability * Low Forward Voltage * Low Reverse Leakage SYMBOL ORDERING INFORMATION Ordering Number Lead Free Halogen Free SK310L-SMC-R SK310G-SMC-R Note: Pin Assignment: A: Anode K: Cathode SK310L-SMC-R Package SMC Pin Assignment 1 2 K A Packing Tape Reel (1)Packing Type (1) R: Tape Reel (2)Package Type (2) SMC: SMC (3)Green Package (3) L: Lead Free, G: Halogen Free and Lead Free MARKING Cathode Band for uni-directional Only UTC SK310 Date Code L: Lead Free G: Halogen Free www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 3 QW-R601-070.B SK310 DIODE ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Peak Repetitive Reverse Voltage VRRM 100 V RMS Voltage VRMS 70 V DC Blocking Voltage VDC 100 V Average Forward Rectified Current IF(AV) 3.0 A Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed On Rated Load IFSM 100 A (JEDEC Method) Operating 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 (Note) Note: 8.0mm2 (0.13mm thick) land pads. SYMBOL θJA RATINGS 75 UNIT °C/W ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified) PARAMETER SYMBOL Instantaneous Forward Voltage at 3.0A (Note 1) VF Maximum DC Reverse Current at TA=25°C IR Rated DC Blocking Voltage (Note1) TA=100°C Typical Total Capacitance (Note2) CT Notes: 1. Pulse Test Pulse Width 300μS, Duty Cycle 2%. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw RATINGS 0.85 0.5 20 300 UNIT V mA mA pF 2 of 3 QW-R601-070.B SK310 DIODE TYPICAL CHARACTERISTICS Typical Forward Characteristics Forward Derating Curve 100 Instantaneous Forward Current (A) Average Rectified Current (A) 6 5 4 3 2 1 0 0 25 50 75 100 125 150 175 Case Temperature (°C) 10 25°C 1.0 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 Instantaneous Forward Voltage (V) Typical Reverse Characteristics Instantaneous Reverse Current (A) 1E-4 TJ=100°C 1E-5 1E-6 1E-7 TJ=25°C 1E-8 1E-9 0 20 40 60 80 100 120 Instantaneous Reverse Voltage (V) 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-R601-070.B