一般特性:一,通过iec61000-4-2level4;二,尺寸:0402/0603(英寸);三,薄膜和高精密技术;四,无接脚smd结构,反映速度<0.5ns;五,低抑制电压,高能量吸收;六,低电容值(2～4pf);七,优异的温度系数;八,低漏电流(0.1ua) multilayer varistor（贴片压敏电阻）: 电压范围为4-20v, 很低的钳制电压，最小可到12ｖ，响应速度小于1ns，电容值最低达２pf，主封装形式：0402、0603、0805、1206、1210、1812等片式封装。
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