Littelfuse, Inc. (NASDAQ: LFUS) today announced it will release results for the fourth quarter of 2010 prior to the opening of the market on Thursday, February 10, 2011.

Company management will host a conference call later that morning, Thursday February 10, 2011, at 10:00 a.m. Central / 11:00 a.m. Eastern time to discuss the results. 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 March 31, 2011 on the company's Web site.

Littelfuse is the worldwide leader in circuit protection, offering the industry's broadest and deepest portfolio of circuit protection products and solutions. Backed by industry-leading technical support, design and manufacturing expertise Littelfuse products are vital components in virtually every product that uses electrical energy, including portable and consumer electronics, automobiles, industrial equipment and telecom/datacom circuits. In addition to its Chicago, Illinois, world headquarters, Littelfuse has over 20 sales, distribution, manufacturing and engineering facilities in the Americas, Europe and Asia. Technologies offered by Littelfuse include Fuses; Gas Discharge Tubes (GDTs); Positive Temperature Coefficient Devices (PTCs); Protection Relays; PulseGuard® ESD Suppressors; SIDACtor® Devices; Silicon Protection Arrays?(SPAs); Switching Thyristors; TVS Diodes and Varistors.

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

Littelfuse, Inc.
Vice President, Operations Support & CFO
Phil Franklin, 773-628-0810