Littelfuse Schedules Conference Call to Discuss Revised Second Quarter Expectations

DES PLAINES, Ill.--June 22, 2005--Littelfuse, Inc. today issued a news release announcing revised sales and earnings expectations for the second quarter of 2005.

Company management will host a conference call this morning, June 22, at 11:00 a.m. Eastern/10:00 a.m. Central time to discuss the news release. The call will be broadcast live over the Internet and can be accessed through the company's Web site: www.littelfuse.com. Listeners should go to the Web site at least 15 minutes prior to the call to download and install any necessary audio software. The call will be available for replay through June 30, 2005 on the company's Web site.

Littelfuse is a global company offering the broadest line of circuit protection products in the industry. In addition to its Des Plaines, Illinois, world headquarters, Littelfuse has research and manufacturing facilities in China, England, Germany, Ireland, Mexico, the Philippines and the United States. It also has sales, distribution and engineering facilities in Brazil, China, Germany, Hungary, the Netherlands, Japan, Korea, Taiwan, Hong Kong, Singapore and the U.S.

For more information, please visit Littelfuse's web site at www.littelfuse.com.