International Rectifier, IR ® (NYSE: IRF), a world leader in power management technology, today announced the company will showcase its latest power management solutions at the TECHNO-FRONTIER exhibition which is being held at the Tokyo Big Sight, Japan from July 21-23, 2010. Located at Booth 3W-101, IR will feature a wide range of innovative products and platforms including the company’s GaN-based power device platform, GaNpowIR™ and new commercial GaN-based power stage products. In addition, the latest DirectFET ® MOSFET chipsets, SupIRBuck™ family of integrated voltage regulators, and SmartRectifier™ ICs for AC-DC power supplies will be on show as well as the iMOTION™ integrated design platform for appliances. IR’s benchmark MOSFETs, IGBTs and high-voltage ICs for a variety of applications including Class D for automotive and lighting will also be on display. Additionally, Emilio Fujiwara will present “GaNpowIR ™ – IR’s GaN-Based Power Device Technology Platform” at the show site on Wednesday, July 21, 2010 from 11.00 a.m. to 12 noon. Adam White, IR’s senior vice president, Worldwide Sales, said: “By showcasing the latest in advanced technologies and products, TECHNO-FRONTIER is a focal point for electronics engineers and we look forward to sharing our latest power management solutions with the engineering community at this key event.” TECHNO-FRONTIER is a unique integrated event of cutting-edge professional exhibitions, technical symposia and a conference, all targeting professionals of the field. While the exhibitions showcase the latest products and technologies, current technological challenges are discussed at the symposia. The RD&E Innovation Conference is where one can gain from the achievements and R&D strategies of world-leading companies. For more information visit http://www.jma.or.jp/tf/en/reg/outline/index.html About International Rectifier International Rectifier (NYSE:IRF) is a world leader in power management technology. IR’s analog and mixed signal ICs, advanced circuit devices, integrated power systems and components enable high performance computing and reduce energy waste from motors, the world’s single largest consumer of electricity. Leading manufacturers of computers, energy efficient appliances, lighting, automobiles, satellites, aircraft and defense systems rely on IR’s power management benchmarks to power their next generation products. For more information, go to www.irf.com. Trademark Notice SmartRectifier ™, DirectFET ®, SupIRBuck ™, iMOTION ™, GaNpowIR™ and IR ® are registered trademarks of International Rectifier Corporation. All other product names noted herein may be trademarks of their respective holders.