Bel to Release First Quarter Results Wednesday, April 27, 2005; WebCast Set for 11:00 a.m. EDT

April 20, 2005

Bel to Release First Quarter Results Wednesday, April 27, 2005; WebCast Set for 11:00 a.m. EDT 21.1 KB

FOR RELEASE: IMMEDIATELY
April 20, 2005

JERSEY CITY, NJ -- April 20, 2005 - BEL FUSE, INC., (NASDAQ:BELFA) & (NASDAQ:BELFB) will release preliminary financial results for the first quarter ended March 31, 2005 at approximately 7:30 a.m. EDT on Wednesday, April 27, 2005. Bel has scheduled a conference call at 11:00 a.m. EDT that morning to discuss its results for the quarter.

A simultaneous webcast of the conference call may be accessed online from the Investor Info link at www.BelFuse.com. A replay will be available after 1:00 p.m. EDT, for a period of 20 days, at this same Internet address. For a telephone replay, dial (800) 633‑8284, reservation #21230084 after 1:00 p.m. EDT.

About Bel

Bel (www.belfuse.com) and its subsidiaries are primarily engaged in the design, manufacture and sale of products used in networking, telecommunications, high speed data transmission, automotive and consumer electronics. Products include magnetics (discrete components, power transformers and MagJack® connectors with integrated magnetics), modules (DC/DC converters, integrated analog front end modules, custom designs), circuit protection (miniature, micro and surface mount fuses) and interconnect devices (passive jacks, plugs and cable assemblies). The Company operates facilities around the world.

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Investor Contact

Neil Berkman Associates

(310)277-5162

info@berkmanassociates.com

Company Contact

Daniel Bernstein

President

ir@belfuse.com

Editorial Contact

Donna Marganella