The 5DK series varistors are packaged in 5mm discs and provide a wide range of overvoltage protection from 18V to 750V. They are cost-effective transient voltage suppression solutions. This series of products strictly complies with a number of international and national standards such as IEC61051 series, GB/T10193/4/5, CSA-C22.2 No.269.5-17 and UL1449, ensuring excellent energy absorption capacity and fast response time.
It can effectively clamp transient high voltages caused by lightning strikes, switching operations, etc., and protect sensitive electronic components from damage.
With its wide applicability and high reliability, the 5DK series is widely used in household appliances, consumer electronics, power modules and industrial control systems. It is a universal overvoltage protection device that ensures long-term and stable operation of products.