Luna's Column

What is the impedance control or a controlled impedance?

What is the impedance control or a controlled impedance?

What is the impedance control or a controlled impedance? Impedance is the result of the interaction between the resistance and reactance in a circu...

Panel Requirements for PCB Assembly

Panel Requirements for PCB Assembly

PCB panel refers to put several small PCBs into a large board for production. It is easy to separate the multiple PCBs and avoid damaging the board...

Components sourcing

Components sourcing

In an age where e-commerce has been rapidly developed, there are greater convenience and flexibility in components sourcing. But the challenges are...

Mixed Assembly Advantages

Mixed Assembly Advantages

What is the mixed assembly? Though surface mount technology has become the main mounting method in PCB manufacturing, there are still some componen...

Printed Circuit Board Prototype

Printed Circuit Board Prototype

The Printed circuit board(PCB) is the foundation of electronic equipment, and it can be found in every electronic device in today ’s world. The ver...

Printed circuit board materials

Printed circuit board materials

Printed circuit board (PCB) materials usually include the substrate, laminate, copper foil, solder mask, and nomenclature (silkscreen). The differe...

V-scoring

V-scoring

The final manufacturing stage is to cut the PCBs out of the production panel by V-scoring or tab-routing. V-scoring is also called V-cut, V-groove,...

Electrical Test (E-test)

Electrical Test (E-test)

The electrical test is performed before delivering the PCBs. Usually, all the PCBs will go through E-test after manufacturing. Open circuits and sh...

SMT FLOW

SMT FLOW

1)Solder paste - reflow soldering process, the characteristics of the process are simple and fast, which is conducive to the reduction of product v...

Surface assembly process

Surface assembly process

The SMT process has two basic processes. One is the solder paste reflow soldering process, and the other is the patch-wave soldering process. In ac...

Best applications for rigid-flex PCBs

Best applications for rigid-flex PCBs

Although rigid-flex printed circuit boards have several advantages, they are not suitable for all PCB applications, especially those that require ...

Benefits of rigid-flex PCBs

Benefits of rigid-flex PCBs

Benefits of rigid-flex PCBs Rigid-flex PCBs offer the best of both worlds. As such, it can suit a wide variety of applications and has several adv...