Knowledge

PCB knowledge, how much do you know

It has high reliability, high density, design, assembly test and maintainability. It is one of the important electronic industry components and is required for almost every electro

How pcb vias are made

Vias, holes on the circuit board, connect the lines between different layers, and change the circuit board from a planar structure to a three-dimensional structure. It is too diffi

What is impedance control in pcb

What is a PCB Impedance Board? How to calculate PCB impedance? What is Impedance Control and Impedance Matching? First, the definition of PCB impedance board Impedance plates are g

PCB Back Drilling Technology in PCB Production

1. What PCB back drill? Back drilling is a special kind of deep hole drilling. In the production of multi-layer boards, such as the production of 12-layer boards, we need to connec

In-depth analysis of Press-Fit tech and material application

In recent years, Press-Fit technology has been increasingly used in the manufacture of electrical systems in the automotive, energy and other markets. What is Press-Fit Technology?

What are the tips for specifying PCB hole tolerance

One of the more forgotten topics in PCB design is the holes for mounting components. Tolerances on hole dimensions are specified in PCB manufacturing to ensure proper fit of Plated

When passing a PCB schematic to layout these six things must be mastered

When passing the PCB schematic to the layout design, there are many things to consider. To sum up, it is basically the following six things. Please check and fill in the gaps by yo

The difference between ceramic circuit board and conventional PCB board

Compared with traditional printing circuit boards (PCB), ceramic circuit boards have many advantages. Because of its high thermal conductivity and minimum expansion coefficient (CT

What are the differences between PCB, SMT, DIP and PCBA

Those who are familiar with the circuit board industry are no stranger to PCBA processing and PCB circuit boards, and they are also familiar with SMT and DIP, but for many newcomer

What is PCB plug hole? Why plug holes?How to achieve it

The connection of the line -to -hole line connecting the line, the development of the electronics industry, also promotes the development of PCB, and also puts forward higher requi

What is the PCB plug hole process

Under the premise that electronic products tend to be multi-functional and complex, the line spacing of PCB boards is getting smaller and smaller, and the speed of signal transmiss

What do we need to know about the Hi-Pot test

Hi-Pot tests are performed at higher voltages than regular operation. AC or DC voltages can be used for testing, usually between a few hundred volts and several thousand volts. A h