Littelfuse SM10 Surface-Mount Varistors offer ultra-high surge current handling capability and a high operating temperature of +125°C. These varistors are specifically designed for primary circuit transient voltage surge protection and are constructed with a MOV disc and tin-plated terminals. The polymer molding package is fully qualified in lead-free soldering and is compatible with both wave and reflow soldering processes. Littelfuse SM10 Surface-Mount Varistors extend product lifespan and reliability and are ideal for electricity power storage and onboard and off-board electric vehicle (EV) chargers.