Type	Name	Date
Credit agreement	CREDIT AGREEMENT	06/30/2022
Credit agreement	First Amendment to Credit Agreement, among Littelfuse, Inc., certain subsidiaries of the company, as designated borrowers, certain subsidiaries of the company, as guarantors, the lenders party thereto and Bank of America, N.A., as agent	10/16/2017
Credit agreement	Second Amendment to Credit Agreement, among Littelfuse, Inc., certain subsidiaries of the company, as designated borrowers, certain subsidiaries of the company, as guarantors, the lenders party thereto and Bank of America, N.A., as agent	10/16/2017
Credit agreement	Credit Agreement, among Littelfuse, Inc., as borrower, JPMorgan Chase Bank, N.A. as Agent, Bank of America, N.A., as Syndication Agent, Wells Fargo Bank, National Association and PNC Bank, National Association, as Co-Documentation Agents, J.P. Morgan Securities LLC, as Sole Bookrunner and Joint Lead Arranger, and Merrill, Lynch, Pierce, Fenner & Smith Incorporated, as Joint Lead Arranger	06/05/2013
Credit agreement	Credit Agreement, among Littelfuse, Inc., as borrower, JPMorgan Chase Bank, N.A. as Agent, Bank of America, N.A., as Syndication Agent, Wells Fargo Bank, N.A. and PNC Bank, National Association, as Co-Documentation Agents, J.P. Morgan Securities LLC, as Sole Lead Arranger and Sole Book Manager, and The Northern Trust Company as additional lender	06/17/2011

Type	Name	Date
By-Laws	AMENDED AND RESTATED BYLAWS	02/02/2023

Type	Name	Date
Merger agreement	Agreement and Plan of Merger, by and among IXYS Corporation, Littelfuse, Inc. and Iron Merger Co., Inc	08/28/2017