The Bourns WS5M1001J is a high surge withstand wirewound resistor engineered for robust performance in various industrial applications. Featuring a power rating up to 5W and a low thermal resistant ceramic core, this resistor provides reliable operation under challenging conditions. Its surge withstand capability, meeting IEC 61000-4-5 1.2/50 µs standards, makes it ideal for protecting sensitive circuits. The resistor's coating material meets UL 94V-0 requirements, ensuring fire safety. Common applications include smart meters, renewable energy systems, industrial equipment, power supplies/chargers, lighting, instruments/gauges, and white goods.