1. KOA Speer Electronics has introduced a multilayer metal oxide varistor capable of handling surge currents up to 6,000A. 2. The NV73S series features a compact design with high surge absorption capacity and two-way symmetry for both positive and negative surges. 3. It offers protection against ESD and EMI, and is suitable for motors, relays, and solenoid valves, meeting EU-RoHS standards with a 10-week lead time.