Littelfuse - As the worldwide leader in circuit protection, Littelfuse offers POWR-GARD®, Teccor®, Wickmann®, Pudenz®, Hamlin®, PulseGuard® and SIDACtor® branded products, with a wide range of technologies such as Fuses, PTCs, GDTs, Varistors, TVS Diodes, TVS Diode Arrays (SPA®), Switching Thyristors, as well as reed switches, relays and sensors. Littelfuse products are backed by more than 85 years of technology innovation, industry leading technical support, design and manufacturing expertise. Littelfuse products are vital components in virtually every product that uses electrical energy, including automobiles, computers, consumer electronics, handheld devices, industrial equipment, and telecom/datacom circuits.