UNISONIC TECHNOLOGIES CO., LTD US1D Preliminary DIODE SURFACE MOUNT ULTRA FAST RECTIFIER DESCRIPTION + The UTC US1D is a surface mount ultra fast rectifier, it uses UTC’s advanced technology to provide customers with ultra fast switching, high forward surge current and low reverse leakage, etc. The UTC US1D is suitable for surface mounted applications. SMA (JEDEC DO-214AC) FEATURES * Ultra fast switching for high efficiency * Low reverse leakage * High forward surge current capability SYMBOL ORDERING INFORMATION Ordering Number Lead Free Halogen Free US1DL-SMA-R US1DG-SMA-R Note: Pin Assignment: A: Anode K: Cathode Package SMA Pin Assignment 1 2 K A Packing Tape Reel MARKING INFORMATION PACKAGE MARKING SMA UTC US1D Cathode Band for uni-directional Only www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd Date Code L: Lead Free G: Halogen Free 1 of 3 QW-R601-223.a US1D Preliminary DIODE ABSOLUTE MAXIMUM RATINGS 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 200 V RMS Voltage VRMS 140 V DC Blocking Voltage VDC 200 V Average Forward Rectified Current at TL=55°C I(AV) 1.0 A Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load IFSM 30.0 A (JEDEC Method) Junction Temperature TJ -65~+150 °C Storage Temperature TSTG -65~+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 3) SYMBOL θJA RATINGS 50 UNIT °C/W ELECTRICAL CHARACTERISTICS 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 TEST CONDITIONS MIN TYP MAX UNIT Instantaneous Forward Voltage VF IF=1.0A 1.0 V TA=25°C 5.0 μA DC Reverse Current at Rated DC Blocking IR Voltage TA=100°C 50.0 μA Reverse Recovery Time (Note 1) trr 50 ns Junction Capacitance (Note 2) CJ 15.0 pF Notes: 1. Reverse recovery condition IF=0.5A, IR=1.0A, Irr=0.25A. 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 3. P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 3 QW-R601-223.a US1D 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-R601-223.a