High-speed electronics and industrial power systems require two different levels of protection: low capacitance ESD protection for signal lines and high energy surge protection for AC input stages. Suntan provides both dipped and SMD varistor solutions designed to protect circuits from transient overvoltage without compromising performance.

Dipped MOV varistors such as TSV and TSVG series are widely used in power supplies, industrial control systems and AC input protection circuits. Their disc size determines energy absorption capability and peak surge current performance. Larger diameters support higher surge endurance, making them suitable for harsh environments.
For high-speed interfaces like USB, LAN and wireless modules, low capacitance SMD varistors provide effective ESD suppression while maintaining signal integrity. Compared with conventional protection devices, low capacitance design minimizes signal distortion and ensures stable data transmission.
To understand how MOV and SMD varistors protect your circuits in real applications, watch the detailed explanation here:
https://www.youtube.com/watch?v=RAF4Dgb-oQk
Explore full varistor product specifications at:
https://www.suntan.com.hk/Varistor/?utm_source=wordpress&utm_medium=referral&utm_campaign=varistor_20260225
For technical consultation or sample requests, contact:
info@suntan.com.hk
or submit your inquiry via:
https://www.suntan.com.hk/contact.html?utm_source=wordpress&utm_medium=referral&utm_campaign=varistor_20260225
Choosing the correct combination of SMD ESD protection and dipped MOV surge protection ensures long-term reliability across consumer, industrial and power electronics applications.

