Short-time overload, low noise. Good explosion-proof performance, it plays a protective role. The cement resistor is a kind of wirewound resistor. It belongs to a power resistor and can allow a large current to pass. Cement resistors have large dimensions, shock resistance, moisture resistance, heat resistance and good heat dissipation. Widely used in power adapters, audio equipment, audio, crossovers, instruments, meters, televisions, automobiles and other equipment.