BELFB

BEL FUSE INC. (NASDAQ:BELFA) and (NASDAQ:BELFB) is clarifying the dates contained in our press release dated May 4, 2022, where the date of record and payment date related to Bel’s recent dividend declaration were inadvertently switched. As previously announced on May 4, 2022, Bel’s Board of Directors had declared regular quarterly cash dividends of $0.06 per share on the Company's Class A common shares and $0.07 per share on the Company's Class B common shares.

Cash dividends for Class A and Class B common shares are payable on August 1, 2022 to shareholders of record on July 15, 2022.

Bel currently has approximately 12,518,000 common shares outstanding, of which 2,145,000 are Class A common shares and 10,373,000 are Class B common shares.

About Bel Bel (www.belfuse.com) designs, manufactures and markets a broad array of products that power, protect and connect electronic circuits. These products are primarily used in the networking, telecommunications, computing, high-speed data transmission, military, commercial aerospace, transportation and e-Mobility industries. Bel’s portfolio of products also finds application in the automotive, medical, broadcasting and consumer electronics markets. Bel's product groups include Magnetic Solutions (integrated connector modules, power transformers, power inductors and discrete components), Power Solutions and Protection (front-end, board-mount and industrial power products, module products and circuit protection), and Connectivity Solutions (expanded beam fiber optic, copper-based, RF and RJ connectors and cable assemblies). The Company operates facilities around the world.

Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 www.belfuse.com tel 201.432.0463 fax 201.432.9542

Investor Contact: Steven Hooser or Jean Marie Young Three Part Advisors, LLC (631) 418-4339

Company Contact: Lynn Hutkin Director of Financial Reporting ir@belf.com