Electronic circuits are easy to be damaged when overvoltage, overcurrent and surge occur. With the development of technology, the products of electronic circuits are becoming more a…

VaristorVaristor is also one of the most used voltage limiting devices. Using the nonlinear characteristics of varistor, when overvoltage occurs between the two poles of varistor, v…

PPTC self recovery fuseSelf restoring fuse PPTC is an overcurrent electronic protection element, which is made of high molecular organic polymer under the conditions of high pressur…

ESD electrostatic discharge diode is a kind of overvoltage and anti-static protection element, which is designed for the protection of I / O port in high-speed data transmission app…