---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-009393"
form_type: "8-K"
ticker: "LFUS"
cik: "0000889331"
company_name: "LITTELFUSE INC /DE"
filed_at: "2026-03-13T23:59:59+00:00"
generated_at: "2026-05-15T12:49:21.639339+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Littelfuse enters $800M senior unsecured revolver, maturing 2031

## Summary
- New $800M revolving credit facility, up from $700M prior, via amended and restated credit agreement.
- Maturity extended to March 12, 2031; existing term loan facility paid off and deleted.
- Funds available for refinancing debt, working capital, capex, and permitted acquisitions.
- Pricing tied to consolidated net leverage ratio; initial Applicable Rate set at Pricing Level 1.

## SEC filing metadata
- accession: 0001140361-26-009393
- form_type: 8-K
- ticker: LFUS
- cik: 0000889331
- company_name: LITTELFUSE INC /DE
- filed_at: 2026-03-13T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/889331/000114036126009393/0001140361-26-009393-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/889331/000114036126009393/ef20067854_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-009393
- JSON: https://secwatch.observer/filing/0001140361-26-009393.json
- Plain text: https://secwatch.observer/filing/0001140361-26-009393.txt

## Key facts
- Debt Financings
  LITTELFUSE INC /DE incurred revolving credit of $800 million with Bank of America, N.A., as agent at Term SOFR plus Applicable Rate maturing March 12, 2031.
  - Instrument: revolving credit
  - Principal: $800 million
  - Counterparty: Bank of America, N.A., as agent
  - Rate: Term SOFR plus Applicable Rate
  - Maturity: March 12, 2031
  - Event: incurrence
  source text: On March 12, 2026, Littelfuse, Inc., a Delaware corporation (the “Company”), entered into the Credit Agreement as described below. The Credit Agreement provides for an $800 million senior unsecured revolving credit facility and is available to refinance existing indebtedness and to finance working capital, capital expenditures, permitted acquisitions and
  evidence_url: https://www.sec.gov/Archives/edgar/data/889331/000114036126009393/0001140361-26-009393-index.htm
- Material Agreements
  LITTELFUSE INC /DE entered into "Credit Agreement" with each of the banks, financial institutions and other institutional lenders listed on the respective signature pages thereof valued at $800 million senior unsecured revolving credit facility (effective 2026-03-12).
  - Action: entry
  - Agreement: credit facility
  - Counterparty: each of the banks, financial institutions and other institutional lenders listed on the respective signature pages thereof
  - Value: $800 million senior unsecured revolving credit facility
  - Effective: 2026-03-12
  source text: On March 12, 2026, Littelfuse, Inc., a Delaware corporation (the “Company”), entered into the Credit Agreement as described below. The Credit Agreement provides for an $800 million senior unsecured revolving credit facility
  evidence_url: https://www.sec.gov/Archives/edgar/data/889331/000114036126009393/0001140361-26-009393-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.