I840G IRFI734GPbF Lead-Free 8/23/04 Document Number: 91154 www.vishay.com 1

IRFI734GPbF Lead-Free 8/23/04 Document Number: 91154 www.vishay.com 1 IRFI734GPbF Document Number: 91154 www.vishay.com 2

PD- 95752 IRFI734GPbF Lead-Free 8/23/04 Document Number: 91154 www.vishay.com 1 IRFI734GPbF Document Number: 91154 www.vishay.com 2 IRFI734GPbF Document Number: 91154 www.vishay.com 3 IRFI734GPbF Document Number: 91154 www.vishay.com 4 IRFI734GPbF Document Number: 91154 www.vishay.com 5 IRFI734GPbF Document Number: 91154 www.vishay.com 6 IRFI734GPbF Peak Diode Recovery dv/dt Test Circuit Circuit Layout Considerations · Low Stray Inductance · Ground Plane · Low Leakage Inductance Current Transformer + + - - + · dv/dt controlled by RG · ISD controlled by Duty Factor "D" · D.U.T. - Device Under Test + - * Reverse Polarity for P-Channel * Use P-Channel Driver for P-Channel Measurements Driver Gate Drive P.W. D= Period P.W. Period VGS=10V D.U.T. ISD Waveform Reverse Recovery Current Body Diode Forward Current di/dt D.U.T. VDS Waveform Diode Recovery dv/dt Re-Applied Voltage Body Diode VDD Forward Drop Inductor Curent Ripple 5% ISD * VGS = 5.0V for Logic Level and 3V Drive Devices Fig -14 For N Channel HEXFETS Document Number: 91154 www.vishay.com 7 IRFI734GPbF TO-220 Full-Pak Package Outline Dimensions are shown in millimeters (inches) TO-220 Full-Pak Part Marking Information E XAMP L E : T H IS IS AN IR F I840G I840G WIT H AS S E MB L Y L OT CODE 3432 AS S E MB L E D ON WW 24 1999 IN T H E AS S E MB L Y L IN E "K " Note: "P" in assembly line position indicates "Lead-Free" P AR T N U MB E R IN T E R N AT IONAL R E CT IF IE R L OGO IR F I840G I840G 924K 34 AS S E MB L Y L OT CODE 32 D AT E COD E YE AR 9 = 1999 WE E K 24 L IN E K Data and specifications subject to change without notice. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7903 08/04 Document Number: 91154 www.vishay.com 8 Legal Disclaimer Notice Vishay Notice The products described herein were acquired by Vishay Intertechnology, Inc., as part of its acquisition of International Rectifier's Power Control Systems (PCS) business, which closed in April 2007. Specifications of the products displayed herein are pending review by Vishay and are subject to the terms and conditions shown below. Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. International Rectifier®, IR®, the IR logo, HEXFET®, HEXSense®, HEXDIP®, DOL®, INTERO®, and POWIRTRAIN® are registered trademarks of International Rectifier Corporation in the U.S. and other countries. All other product names noted herein may be trademarks of their respective owners. Document Number: 99901 Revision: 12-Mar-07 www.vishay.com 1