it's high-frequence noise absorption, absorption of noise caused by rapid rise of front and self-reset function have widespread application in imput of supply, for absorption of inductive load switching surge voltage and for protection of two-way thyristor switching device, bypass capacitors, micro-machines and the others 它所具有的吸收高频噪声、前沿快脉冲上升噪声及自复位功能,使其在电源输入端、吸收电感性负载开关浪涌电压、保护双向可控开关器件、旁路电容器、微型电机等方面有着广泛的用途。