UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20579


                                    FORM 8-K
                                 CURRENT REPORT
     PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

      Date of Report (Date of earliest event reported) -- November 2, 2006


                                LITTELFUSE, INC.
             (Exact name of registrant as specified in its charter)

          DELAWARE                       0-20388                  36-3795742
(State of other jurisdiction           (Commission              (IRS Employer
      of incorporation)                File Number)          Identification No.)

                  800 E. Northwest Hwy., Des Plaines, IL 60016
               (Address of principal executive offices) (Zip Code)

       Registrant's telephone number, including area code: (847) 824-1188

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:

[___]    Written communications pursuant to Rule 425 under the Securities Act
         (17 CFR 230.425)

[___]    Soliciting material pursuant to Rule 14a-12 under the Exchange Act
         (17 CFR 240.14a-12)

[___]    Pre-commencement communications pursuant to Rule 14d-2(b) under the
         Exchange Act (17 CFR 240.14d-2(b))

[___]    Pre-commencement communications pursuant to Rule 13e-4(c) under the
         Exchange Act (17 CFR 240.13e-4(c))



ITEM  2.02   RESULTS OF OPERATIONS AND FINANCIAL CONDITION

             (The information under this item 2.02 is being furnished pursuant
             to Item 12 of Form 8-K)

ITEM  9.01   FINANCIAL STATEMENTS, PRO FORMA FINANCIAL INFORMATION AND EXHIBITS

             99.1     Press Release, dated November 2, 2006

             On Thursday, November 2, 2006, the Registrant issued a press
     release disclosing financial results for the quarter ended September 30,
     2006. The press release is made part of this Form and is attached as
     Exhibit 99.1.

             The press release, dated November 2, 2006, made a part of the Form
     include forward looking statements that are intended to be covered by the
     safe-harbor provisions of the Private Securities Litigation Reform Act of
     1995. These forward looking statements include but are not limited to
     comments with respect to the objectives and strategies, financial
     condition, results of operations and business of the Registrant.

             These forward looking statements involve numerous assumptions,
     inherent risks and uncertainties, both general and specific, and the risk
     that predictions and other forward looking statements will not be achieved.
     The Registrant cautions you not to place undue reliance on these forward
     looking statements as a number of important factors could cause actual
     future results to differ materially from the plans, objectives,
     expectations, estimates and intentions expressed in such forward looking
     statements.



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                                    SIGNATURE

         Pursuant to the requirements of the Securities Exchange Act of 1934,
         the Registrant has duly caused this report to be signed on its behalf
         by the undersigned thereunto duly authorized.

                                        LITTELFUSE, INC.



Date:  November 2, 2006                 By:  /s/ Philip G. Franklin
                                           ------------------------
                                        Philip G. Franklin
                                        Vice President, Operations
                                        Support and Chief Financial Officer




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                                  EXHIBIT INDEX


99.1     Press release, dated November 2, 2006