# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000889331-25-000039
Filing Date
2025-03-13
Accepted
2025-03-13 16:04:37
Documents
140
Period of Report
2024-12-28

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | lfus-20241228.htm iXBRL | 10-K | 3208112
2 | EX-10.60 | exhibit1060-2025psuawardag.htm | EX-10.60 | 60900
3 | EX-10.61 | exhibit1061-formofoffxcycl.htm | EX-10.61 | 40645
4 | EX-10.62 | exhibit1062-formofoffxcycl.htm | EX-10.62 | 41001
5 | EX-10.63 | exhibit1063-outsidedirecto.htm | EX-10.63 | 7941
6 | EX-21.1 | exhibit211-12282410k.htm | EX-21.1 | 50534
7 | EX-23.1 | exhibit231-12282410k.htm | EX-23.1 | 3178
8 | EX-23.2 | exhibit232-12282410k.htm | EX-23.2 | 2627
9 | EX-31.1 | exhibit311-12282410k.htm | EX-31.1 | 9503
10 | EX-31.2 | exhibit312-12282410k.htm | EX-31.2 | 9416
11 | EX-32.1 | exhibit321-12282410k.htm | EX-32.1 | 6231
17 |  | image_1.jpg | GRAPHIC | 440777
18 |  | lfus-20241228_g1.jpg | GRAPHIC | 55995
| Complete submission text file | 0000889331-25-000039.txt |  | 18132366

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
12 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | lfus-20241228.xsd | EX-101.SCH | 86721
13 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | lfus-20241228_cal.xml | EX-101.CAL | 155202
14 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | lfus-20241228_def.xml | EX-101.DEF | 534567
15 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | lfus-20241228_lab.xml | EX-101.LAB | 1210151
16 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | lfus-20241228_pre.xml | EX-101.PRE | 951697
143 | EXTRACTED XBRL INSTANCE DOCUMENT | lfus-20241228_htm.xml | XML | 3111701

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: 1228
Type: 10-K | Act: 34 | File No.: 000-20388 | Film No.: 25735684
SIC: 3613 Switchgear & Switchboard Apparatus
(CF Office: 04 Manufacturing)