International Rectifier Mourns The Passing Of Its Founder And Former Chairman And CEO, Eric Lidow

International Rectifier, IR® (NYSE: IRF), a world leader in power management technology, announced today with deep regret that Eric Lidow passed away on January 18, 2013. Mr. Lidow co-founded IR in 1947 and served as Chairman of the company’s board of directors until his retirement in May 2008.

Over the course of more than six decades, Mr. Lidow transformed International Rectifier from a start-up company that developed selenium photoelectric cells and selenium rectifiers into a world leader in power management technology that today produces thousands of innovative analog, digital, and mixed signal integrated circuits and other advanced power management technologies and products. Mr. Lidow served as the Company’s Chairman and Chief Executive Officer until 1995, after which time he assumed the position of Executive Chairman.

“Eric was a highly respected pioneer in the power semiconductor industry,” stated President and Chief Executive Officer, Oleg Khaykin. “The development and growth of International Rectifier was a great source of pride to him and as we continue to grow as a Company, the legacy of Eric’s leadership during his 60 years at IR will remain. Everyone at International Rectifier wishes to send their heartfelt condolences to Eric's family at this time of great sorrow.”

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 ® is a trademark of International Rectifier Corporation. All other product names noted herein may be trademarks of their respective holders.

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