The SMV3220-201H-J varistors use Semiware's unique packaging technology to achieve greater surge absorption capacity through smaller product sizes, meeting the needs of customers for fast installation and miniaturization design. The product is a resistor device with nonlinear volt ampere characteristics, mainly used for voltage embedding in circuits under overvoltage, absorbing excess current to protect sensitive devices.
High surge current handling capabilityHigh energy absorbtion capabilityFast response time of less than 25ns,instantly clamping the transient over voltageLow clamping voltages,providing better surge protectionLow capacitance values,providing digital switching circuitry protectionHigh insulation resistance,preventing electric arching to the adjacent