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Form SD - Specialized disclosure report:
SEC Accession No. 0000889331-23-000111
Filing Date
2023-05-25
Accepted
2023-05-25 17:05:39
Documents
2

Document Format Files

Seq Description Document Type Size
1 SD fye2022formsd.htm SD 41170
2 EX-1.01 exhibit101conflictminerals.htm EX-1.01 395989
  Complete submission text file 0000889331-23-000111.txt   438238
Mailing Address 8755 WEST HIGGINS ROAD CHICAGO IL 60631
Business Address 8755 WEST HIGGINS ROAD CHICAGO IL 60631 773-628-1000
LITTELFUSE INC /DE (Filer) CIK: 0000889331 (see all company filings)

IRS No.: 363795742 | State of Incorp.: DE | Fiscal Year End: 1230
Type: SD | Act: 34 | File No.: 000-20388 | Film No.: 23961894
SIC: 3613 Switchgear & Switchboard Apparatus