The WMR07D471KG2BW is a Varistor ThroughHole RoHS manufactured by WMEC. It is a nonlinear resistance element that has a wide range of applications in the field of electronics. The component's through-hole construction allows for easy installation and adaptation to a wide variety of circuit designs. The component is RoHS-compliant, meaning it is free of hazardous materials such as lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, and polybrominated diphenyl ethers, and as such is safe for use in a variety of applications. The WMR07D471KG2BW has a maximum operating voltage of 350V, a clamping voltage of 795V, and a surge current of 1000A.