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31/10/2019

What do you call the assembly process of a PCB?

What do you call the assembly process of a PCB?

A PCB with components mounted on is called an assembled PCB and the manufacturing process is called PCB assembly or PCBA for short. The copper lines on bare board, called traces, electrically link connectors and components to each other. They run signals between these features, allowing the circuit board to function in a specifically designed way.

How does PCB design affect SMT assembly process?

It may seem that SMT assembly has very little to do with PCB design. In reality, decisions made during design can influence the assembly process. From your choice of components to their arrangement on the PCB, SMT assembly can be a smooth process or quite the opposite.

Can a PCB design make assembly difficult?

A PCB design may seem perfectly acceptable when viewed in isolation, but certain design decisions may make assembly difficult later on. For example, components may be situated too close to one another, which could lead to a non-functioning product, or cause performance issues. We’ll discuss this in-depth later in the article.

What is the first step in the PCBA process?

Actual PCBA process steps. The first step of PCB assembly is applying a solder paste to the board. This process is like screen-printing a shirt, except instead of a mask, a thin, stainless-steel stencil is placed over the PCB. This allows assemblers to apply solder paste only to certain parts of the would-be PCB.

How is solder paste used in PCB assembly?

The first step of PCB assembly is applying a solder paste to the board. This process is like screen-printing a shirt, except instead of a mask, a thin, stainless-steel stencil is placed over the PCB. This allows assemblers to apply solder paste only to certain parts of the would-be PCB.

Do you need a design file for PCB assembly?

Most companies specializing in PCB assembly need the design file of the PCB to start out, along with any other design notes and specific requirements. This is so the PCB assembly company can check the PCB file for any issues that may affect the PCB’s functionality or manufacturability.