The MOV acts as a voltage-controlled resistor, and can reduce its resistance value considerably as the current load increase.The response time is in the region of tens of nanoseconds.

• 该金属氧化物压敏电阻作为一个由电压控制的电阻器，随着负载电流的增加，它能相应地减少其电阻值，并且它的响应时间范围在10纳秒内。