UNISONIC TECHNOLOGIES CO., LTD B5819WS Preliminary DIODE 1A SCHOTTKY BARRIER RECTIFIER DESCRIPTION The UTC B5819WS is a schottky barrier rectifier, it uses UTC’s advanced technology to provide customers with low forward voltage drop, etc. The UTC B5819WS is suitable for low voltage and high frequency inverters. FEATURES * Low forward voltage drop * High surge current capability SYMBOL ORDERING INFORMATION Ordering Number B5819WSG-CB2-R Note: Pin Assignment: A: Anode K: Cathode B5819WSG-CB2-R Package SOD-323 Pin Assignment 1 2 K A (1)Packing Type (1) R: Tape Reel (2)Package Type (2) CB2 : SOD-323 (3)Green Package (3) G: Halogen Free and Lead Free Packing Tape Reel MARKING www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 3 QW-R202-037.a B5819WS Preliminary DIODE ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Recurrent Peak Reverse Voltage VRRM 40 V RMS Voltage VRMS 28 V DC Blocking Voltage VDC 40 V Average Forward Current TC=90°C IF(AV) 1.0 A Peak Forward Surge Current 8.3ms Half Sine IFSM 10 A Storage Temperature TSTG -65~+150 °C Operating Temperature TOPR -65~+125 °C Note: Absolute maximum ratings are those values bey ond 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 SYMBOL θJA RATINGS 500 UNIT °C/W ELECTRICAL CHARACTERISTICS (TA =25°C, unless otherwise specified) PARAMETER Instantaneous Forward Voltage SYMBOL VF DC Reverse Current at Rated DC Blocking IR Voltage Junction Capacitance CJ Note: Pulse Test: Pulse Width 300µs, Duty Cycle 2%. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TEST CONDITIONS IFM=1.0A, TJ=25°C (Note 1) IFM=3A, TJ=25°C (Note 1) MIN TYP MAX UNIT 0.60 V 0.90 V TA=25°C Measured at 1.0MHz, VR=4.0V 1 120 mA pF 2 of 3 QW-R202-037.a B5819WS 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-R202-037.a