Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
GRILLO ANTHONY
   2. Issuer Name and Ticker or Trading Symbol
LITTELFUSE INC /DE [LFUS] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
55 PLEASANTVILLE ROAD		 3. Date of Earliest Transaction (Month/Day/Year)
01/16/2007
(Street)

NEW VERNON, NJ 07976		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock               18,003 I Deferred Compensation
Common Stock 01/16/2007   A   1,600 A $ 3.687 8,880 D  
Common Stock 01/16/2007   A   800 A $ 9.625 9,680 D  
Common Stock 01/16/2007   A   800 A $ 11.155 10,480 D  
Common Stock 01/16/2007   A   880 A $ 16.5 11,360 D  
Common Stock 01/16/2007   A   880 A $ 19 12,240 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy) $ 3.687 01/16/2007   D     1,600 01/24/1997 01/24/2007 Common Stock 1,600 $ 3.687 0 D  
Stock Option (Right to Buy) $ 9.625 01/16/2007   D     800 02/12/1997 02/12/2007 Common Stock 800 $ 9.625 0 D  
Stock Option (Right to Buy) $ 9.625             02/12/1998 02/12/2008 Common Stock 800   800 D  
Stock Option (Right to Buy) $ 11.155 01/16/2007   D     800 05/06/1997 05/06/2007 Common Stock 800 $ 11.155 0 D  
Stock Option (Right to Buy) $ 11.155             05/06/1998 05/06/2008 Common Stock 800   800 D  
Stock Option (Right to Buy) $ 11.155             05/06/1999 05/06/2009 Common Stock 800   800 D  
Stock Option (Right to Buy) $ 16.5 01/16/2007   D     880 05/05/1997 05/05/2007 Common Stock 880 $ 16.5 0 D  
Stock Option (Right to Buy) $ 16.5             05/05/1998 05/05/2008 Common Stock 880   880 D  
Stock Option (Right to Buy) $ 16.5             05/05/1999 05/05/2009 Common Stock 880   880 D  
Stock Option (Right to Buy) $ 16.5             05/05/2000 05/05/2010 Common Stock 880   880 D  
Stock Option (Right to Buy) $ 19 01/16/2007   D     880 04/26/1997 04/26/2007 Common Stock 880 $ 19 0 D  
Stock Option (Right to Buy) $ 19             04/26/1998 04/26/2008 Common Stock 880   880 D  
Stock Option (Right to Buy) $ 19             04/26/1999 04/26/2009 Common Stock 880   880 D  
Stock Option (Right to Buy) $ 19             04/26/2000 04/26/2010 Common Stock 880   880 D  
Stock Option (Right to Buy) $ 19             04/26/2001 04/26/2011 Common Stock 880   880 D  
Stock Option (Right to Buy) $ 23             04/25/1998 04/25/2012 Common Stock 5,000   5,000 D  
Stock Option (Right to Buy) $ 25.25             05/01/1999 05/01/2013 Common Stock 5,000   5,000 D  
Stock Option (Right to Buy) $ 20.125             04/30/2000 04/30/2014 Common Stock 5,000   5,000 D  
Stock Option (Right to Buy) $ 35.5             04/28/2001 04/28/2015 Common Stock 5,000   5,000 D  
Stock Option (Right to Buy) $ 27.1             04/27/2002 04/27/2016 Common Stock 5,000   5,000 D  
Stock Option (Right to Buy) $ 25.2             04/26/2003 04/26/2017 Common Stock 5,000   5,000 D  
Stock Option (Right to Buy) $ 20.24             05/02/2004 05/02/2013 Common Stock 5,000   5,000 D  
Stock Option (Right to Buy) $ 38.11             04/30/2005 04/30/2014 Common Stock 5,000   5,000 D  
Stock Option (Right to Buy) $ 27.21             05/06/2006 05/06/2015 Common Stock 5,000   5,000 D  
Stock Option (Right to Buy) $ 34.33             05/05/2007 05/05/2013 Common Stock 5,000   5,000 D  
Stock Option (Right to Buy) $ 33.19             07/07/2007 07/07/2013 Common Stock 1,500   1,500 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
GRILLO ANTHONY
55 PLEASANTVILLE ROAD
NEW VERNON, NJ 07976		   X      

Signatures

 Anthony Grillo   01/16/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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