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10-K/A - 10-K/A - INTERNATIONAL RECTIFIER CORP /DE/a2221877z10-ka.htm
EX-32.2 - EX-32.2 - INTERNATIONAL RECTIFIER CORP /DE/a2221877zex-32_2.htm
EX-31.1 - EX-31.1 - INTERNATIONAL RECTIFIER CORP /DE/a2221877zex-31_1.htm
EX-31.2 - EX-31.2 - INTERNATIONAL RECTIFIER CORP /DE/a2221877zex-31_2.htm

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EXHIBIT 32.1


CERTIFICATION
PURSUANT TO
18 U.S.C. SECTION 1350
As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

        The undersigned, Oleg Khaykin, the Chief Executive Officer of International Rectifier Corporation (the "Company"), pursuant to 18 U.S.C. §1350, hereby certifies that:

(i)
Amendment No. 1 to the Annual Report on Form 10-K of the Company for the fiscal year ended June 29, 2014 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(ii)
the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: October 24, 2014

        /s/ OLEG KHAYKIN

Oleg Khaykin
Chief Executive Officer
(Principal Executive Officer)



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CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002