Introduction
Covering a varistor voltage range of 150V to 560V, the SVS-AH High Voltage Series is designed for surge protection applications in higher operating voltage environments. This series is applicable to AC/DC power ports, industrial control equipment, lighting power supplies, new energy equipment, and power modules, effectively enhancing system stability under surge impacts.
Featuring a multilayer ceramic structure, the multilayer varistor (MLV) serves as a surface-mount transient overvoltage protection device. It responds instantly to surges or abnormal overvoltages, clamping the transient voltage within a safe range to protect downstream ICs, power modules, and sensitive electronic components.
Compared to traditional through-hole varistors, multilayer chip varistors are more compact, ideal for automated assembly, and feature lower parasitic inductance and faster response times. They are perfectly suited for circuit protection designs in miniaturized, high-density electronic products.
FAQ
This product can be applied to power input stages, LED drivers, industrial controls, telecommunication equipment, new energy devices, and automotive electronics, primarily for transient overvoltage protection, surge absorption, and circuit reliability enhancement. Specific applications should be verified based on product part numbers, circuit positioning, and test requirements.

This product features compatibility with automated assembly, fast response time, robust surge absorption, a compact footprint, and a wide range of applications. Performance parameters vary across different series and specifications; it is recommended to select models based on actual application conditions.
When selecting a model, it is recommended to provide information such as operating voltage, maximum voltage, surge test conditions, installation space, operating temperature, package size, and circuit position. UBright can assist in product selection and solution matching based on customers' specific application requirements.
Yes. UBright can provide datasheets, product documentation, and sample support based on specific models. Sample availability will be further confirmed according to the product series, current stock status, and project requirements.



