United States securities and exchange commission logo May 16, 2023 Lynn Hutkin Vice President of Financial Reporting & Investor Relations BEL FUSE INC. 206 Van Vorst Street Jersey City, New Jersey 07302 Re: BEL FUSE INC. Registration Statement on Form S-3 Filed on May 10, 2023 File No. 333-271817 Dear Lynn Hutkin: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Jenny O'Shanick at 202-551-8005 with any questions. Sincerely, Division of Corporation Finance Office of Manufacturing cc: Alan Wovsaniker