Standard No.:	GB/T 21021.3-2021
English Name:	Intermodulation level measurement for passive RF and microwave devices—Part 3:Measurement of passive intermodulation in coaxial connectors
Chinese Name:	无源射频和微波元器件的互调电平测量 第3部分：同轴连接器的无源互调测量
Chinese Classification:	L26    Wave guide coaxial component and accessory
Professional Classification:	GB    National Standard
ICS Classification:	33.120.10 33.120.10    Coaxial cables. Waveguides 33.120.10
Source Content Issued by:	SAMR; SAC
Issued on:	2021-11-26
Implemented on:	2022-6-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	3500 words
Translation Price(USD):	105.0
Delivery:	via email in 1~3 business day

本部分描述了同轴连接器经受冲击试验时的无源互调（PIM）试验方法。该试验用来评估同轴连接器的坚固性，防止连接器内部出现不牢固的连接和微粒，尽可能独立于无源互调（PIM）的影响。
对于其它连接器（例如面板安装连接器），电缆可被合适的传输线所替代（如空气线、带状线）。为了评估机械应力对连接器的影响，测量PIM时需要对连接器施加一系列的冲击力。