<SEC-DOCUMENT>0001140361-25-006294-index.html : 20250227
<SEC-HEADER>0001140361-25-006294.hdr.sgml : 20250227
<ACCEPTANCE-DATETIME>20250227163508
ACCESSION NUMBER:		0001140361-25-006294
CONFORMED SUBMISSION TYPE:	NT 10-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20241228
FILED AS OF DATE:		20250227
DATE AS OF CHANGE:		20250227
EFFECTIVENESS DATE:		20250227

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LITTELFUSE INC /DE
		CENTRAL INDEX KEY:			0000889331
		STANDARD INDUSTRIAL CLASSIFICATION:	SWITCHGEAR & SWITCHBOARD APPARATUS [3613]
		ORGANIZATION NAME:           	04 Manufacturing
		IRS NUMBER:				363795742
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1228

	FILING VALUES:
		FORM TYPE:		NT 10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-20388
		FILM NUMBER:		25679773

	BUSINESS ADDRESS:	
		STREET 1:		6133 NORTH RIVER ROAD
		STREET 2:		SUITE 500
		CITY:			ROSEMONT
		STATE:			IL
		ZIP:			60018
		BUSINESS PHONE:		773-628-1000

	MAIL ADDRESS:	
		STREET 1:		6133 NORTH RIVER ROAD
		STREET 2:		SUITE 500
		CITY:			ROSEMONT
		STATE:			IL
		ZIP:			60018
</SEC-HEADER>
<DOCUMENT>
<TYPE>NT 10-K
<SEQUENCE>1
<FILENAME>ef20044546_nt10k.htm
<DESCRIPTION>NT 10-K
<TEXT>
Document 1 - file: ef20044546_nt10k.htm

</DOCUMENT>
</SEC-DOCUMENT>