Based on the simulation research of the typical radar analog circuit, it is shown that the main reason of the emerging surge signal is the high transient current conducted in the transistor.

对雷达产生浪涌信号的一个典型电路进行仿真，得出模拟电路产生浪涌的一个重要原因是晶体管的瞬间导通电流过大。

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Safety protection power circuit: Constant current control circuit, high standard standard protection system: preventing high voltage, temperature, surge, lightning and so on.

安全防护电源电路：恒流驱动电路，高标准防护系统：对过压、过热、浪涌、防雷具有良好的保护作用。

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