Includes 5pcs of Varistors Varistor fast response to overvoltage pulses, strong resistance to inrush currents Varistors Electronic Component is small leakage currents (below a few micro-amps to tens of micro-amps) Varistors is small resistance temperature coefficient, making them an nice protection element Application: The varistor has good touch performance, ensure stable working, it can be widely used in power supply, industrial equipment, lighting products, automotive electronics and home appliance etc.