Fiber grating is important passive component in modern fiber optical communication.

光栅光纤是现代光纤通信领域里非常重要的无源器件。

Planar spiral inductor is the most important passive component of CMOS RF integrated circuit design.

平面螺旋电感是射频电路设计中最重要的无源元件。

And a t forms rubber isolator is used to as the passive component of the integrated vibration isolator.

其中，组合隔振器主动元件采用了压电堆作动器，被动隔振部分采用了一种衬套式的橡胶隔振器。

Dielectric constant is 50 ~ 250. Permeability is 50 ~ 1100. It is suitable to burying miniaturization passive component in low cost.

介质常数为50 ~ 250，导磁率为50 ~ 100以上，适用于低成本的埋入微型无源元件。

Although in concept it performs a "simple" energy-transducer function, in practice there are many issues associated with this basic passive component.

虽然在概念它执行一个“简单”的能源转换器的功能，在实践中有这个基本的无源元件相关的许多问题。