村田射频电感,MURATA薄膜高频电感,murata叠层高频电感,村田绕线高频电感

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 手机电路块中各电感器的用途例

 
　村田的高频电路用电感器有绕线、积层、薄膜三种。
　下面，我们向大家简单介绍一下其特点以及相关用途。

◆绕线结构的特点
　所谓绕线构造，是在氧化铝芯上将铜线绕成螺旋状。
　与积层、薄膜方式相比，绕线结构能够用粗线绕制线圈，具备下列特点。
      1) 能够实现低直流阻抗
      2) Q(Quality　factor)非常高
      3) 能够对应大电流
　利用该特点，可以在Q值要求较高的天线、PA电路中用于耦合及IF回路的共振。