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Secondary testing

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

technology pcbindex •  2019-03-09

The value of intelligent manufacturing

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

technology pcbindex •  2019-03-06

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

energy monitor pcbindex •  2019-03-02

Before routing

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

energy monitor pcbindex •  2019-03-01

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

custom items pcbindex •  2019-01-24

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

custom items pcbindex •  2019-01-24
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