RL3220A560K 56V Metal Oxide Varistor – 3220 Package | RUILON

The RUILON RL3220 Series Metal Oxide Varistors (MOV) are ultra high-energy surge protection devices designed for heavy-duty applications requiring maximum transient voltage suppression. With a large 3220 SMD package, these varistors provide exceptional energy handling capability, making them ideal for high-power and industrial environments.

These MOVs feature fast response time, stable clamping characteristics, and superior surge absorption performance, ensuring reliable protection against high-energy voltage spikes and electrical surges. Their low leakage current and robust construction support long-term durability and consistent operation under demanding conditions.

Engineered for critical systems, the RL3220 series is widely used in power electronics, industrial automation, and communication infrastructure where maximum reliability and protection are essential.

✅ Key Features

Large 3220 SMD package
Ultra high surge and energy absorption capability
Fast transient response
Stable clamping voltage
Low leakage current (~0.1–0.2 µA)
Wide voltage range (24V to 680V)
High reliability for heavy-duty applications

✅ Applications

High-power power supplies
Industrial automation systems
Telecommunication infrastructure
Energy and power management systems
Consumer and industrial electronics
Power line and signal protection