# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000889331-25-000099
Filing Date
2025-04-30
Accepted
2025-04-30 14:55:08
Documents
102
Period of Report
2025-03-29

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | lfus-20250329.htm iXBRL | 10-Q | 1458286
2 | EX-10.4 | ex104-2025formtieriirsuawa.htm | EX-10.4 | 56404
3 | EX-10.5 | ex105-2025formnonxemployee.htm | EX-10.5 | 25081
4 | EX-10.7 | ex107-2025formtieriilittel.htm | EX-10.7 | 55205
5 | EX-10.8 | ex108-ltipfrenchrsusubplan.htm | EX-10.8 | 41202
6 | EX-31.1 | ex311q12025.htm | EX-31.1 | 11314
7 | EX-31.2 | ex312q12025.htm | EX-31.2 | 11519
8 | EX-32.1 | ex321q12025.htm | EX-32.1 | 7446
14 | GRAPHIC | image_0.jpg | GRAPHIC | 441597
15 | GRAPHIC | image_0a.jpg | GRAPHIC | 441667
| Complete submission text file | 0000889331-25-000099.txt |  | 10581636

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | lfus-20250329.xsd | EX-101.SCH | 55707
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | lfus-20250329_cal.xml | EX-101.CAL | 94674
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | lfus-20250329_def.xml | EX-101.DEF | 297097
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | lfus-20250329_lab.xml | EX-101.LAB | 701417
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | lfus-20250329_pre.xml | EX-101.PRE | 538671
105 | EXTRACTED XBRL INSTANCE DOCUMENT | lfus-20250329_htm.xml | XML | 1584373

Mailing Address 6133 NORTH RIVER ROAD SUITE 500 ROSEMONT IL 60018
Business Address 6133 NORTH RIVER ROAD SUITE 500 ROSEMONT IL 60018 773-628-1000
LITTELFUSE INC /DE (Filer) CIK: 0000889331 (see all company filings)

EIN.: 363795742 | State of Incorp.: DE | Fiscal Year End: 1227
Type: 10-Q | Act: 34 | File No.: 000-20388 | Film No.: 25894128
SIC: 3613 Switchgear & Switchboard Apparatus
(CF Office: 04 Manufacturing)