<SEC-DOCUMENT>0000889331-24-000139-index.html : 20240524 <SEC-HEADER>0000889331-24-000139.hdr.sgml : 20240524 <ACCEPTANCE-DATETIME>20240524084222 ACCESSION NUMBER: 0000889331-24-000139 CONFORMED SUBMISSION TYPE: SD PUBLIC DOCUMENT COUNT: 2 <RULE> <RULE-NAME>13p-1 <ITEM> <ITEM-NUMBER>1.01 <ITEM-PERIOD>20231231 </ITEM> <ITEM> <ITEM-NUMBER>1.02 <ITEM-PERIOD>20231231 </ITEM> </RULE> FILED AS OF DATE: 20240524 DATE AS OF CHANGE: 20240524 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: SD SEC ACT: 1934 Act SEC FILE NUMBER: 000-20388 FILM NUMBER: 24980980 BUSINESS ADDRESS: STREET 1: 8755 WEST HIGGINS ROAD CITY: CHICAGO STATE: IL ZIP: 60631 BUSINESS PHONE: 773-628-1000 MAIL ADDRESS: STREET 1: 8755 WEST HIGGINS ROAD CITY: CHICAGO STATE: IL ZIP: 60631 </SEC-HEADER> <DOCUMENT> <TYPE>SD <SEQUENCE>1 <FILENAME>fye2023formsd.htm <DESCRIPTION>SD <TEXT> Document 1 - file: fye2023formsd.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-1.01 <SEQUENCE>2 <FILENAME>exhibit101conflictminerals.htm <DESCRIPTION>EX-1.01 <TEXT> Document 2 - file: exhibit101conflictminerals.htm
</DOCUMENT> </SEC-DOCUMENT>