Littelfuse - Littelfuse (NASDAQ: LFUS) - As a global leader in circuit protection, Littelfuse's product brands include POWR-GARD®, Teccor®, Wickmann®, Pudenz®, Hamlin®, PulseGuard® and SIDACtor®, as well as a wide range of technologies. Such as fuses and accessories, PTCs, GDTs, varistors, polymer ESD suppressors, surge protection modules, TVS diodes, TVS diode arrays (SPA® diodes), switching thyristors, power modules, LED protectors, SIDACtor® protection thyristors, And reed switches, relays and Hall effect sensors. Littelfuse products rely on industry-leading, more than 88 years of experience in technology innovation, technical support, design and manufacturing. Littelfuse products are essential for almost all products that use electrical energy, including automotive, computer, consumer electronics, handheld devices, industrial equipment, and communications/datacom circuits.