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Username:pcbindex

Registered :2018-04-14

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Last activity 2019-03-09
Created topic  › Secondary testing

The following are some typical techniques adopted by some professional automotive PCB enterpri

«  2019-03-09
Created topic  › The value of intelligent manufacturing

Be it industrial 4.0 in Germany, industrial internet in the USA, or China intelligent manufact

«  2019-03-06
Created topic  › To create PPm quality system

The PPm (Parts per million) quality system has began to be widely applied among PCB manufacturers. Of all our clients, Hitachi ChemICal from Singapore has made

«  2019-03-02
Created topic  › Before routing

Before routing, you should make an analysis of the design and carefully set the tools and software, which will

«  2019-03-01
Created topic  › PCB布线的基本原则与操作

 布线概述及原则

 随着高速理论的飞速发展,pcb走线已经不能看作简单的互连载体了,而是要从传输线理论来分析各种分布参数带来的影响。分布参数电路是必须考虑电路元件参数分布性的电路。参数的分布性指电路中同一瞬间相邻两点的电位和电流都不相同。这说明分布参数电路中的电压和电流除了是时间的函数外,还是空间坐标的函数。同时pcb的复杂度和密度也同时在不断的增加,从铺铜的通孔设计,到微孔设计,再到多阶埋盲孔设计,现在还有埋阻、埋容、埋藏器件设计等,高密度给pcb布线带了极大困难的同

«  2019-01-24
Created topic  › Modular UPS power supply (intelligent power distribution system, battery, UPS host) solution

Modular UPS power supply (intelligent power distribution system, battery, UPS host) solution

«  2019-01-23
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