International Rectifier Announces Plans for Consortium to Drive Energy Efficiency Innovation in China

Business Wire, June 8, 2005

EL SEGUNDO, Calif. -- International Rectifier Corporation, IR(r) (NYSE:IRF), a world leader in power management technology, today announced its plan to participate in a consortium to drive energy efficiency innovation in China. In addition to International Rectifier, consortium members would include three leading universities in China: Harbin Institute of Technology, Zhejiang University and Tsinghua University.

The mission of the consortium is to provide a forum for the continuing cooperation between academia and industry and to develop enabling technologies for high efficiency, low cost appliances in China.

David Tam, International Rectifier's Vice President of the Consumer and Industrial business sector said, "Driving the adoption of energy-saving motion control technology has long been a mission of International Rectifier. There is no better place than in China to focus on the challenge where over one-third of the world's white goods are produced and where the entire population is striving to conserve energy."

Professors Xu Dian Guo and Li Tie Cai of Harbin Institute of Technology, Professor Li Yong Dong of Tsinghua University and Professor Xu De Hong of Zhejiang University stated that, in teaming with global technology leaders, they can apply the brightest engineering minds in China to craft appliance design guidelines that will assist both industry and government in tackling worldwide energy shortages.

International Rectifier pioneered the development of iMOTION(tm), a widely-acclaimed integrated design platform for appliance motion control.

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

IR(r) and iMOTION(tm) are trademarks of International Rectifier Corporation. All other product names noted herein may be trademarks of their respective holders.