Category Archives: Design


Dec12
Exploring Double-Sided SMT Reflow Soldering and Key Aspects of Component Placement

post on December 12, 2023

In the realm of PCB assembly, the go-to technology in SMT (Surface Mount Technology) is what we call “Full Board Reflow Soldering.” While there are other methods for assembling PCBs, this “Full Board Reflow Soldering” can be divided into two … Continue reading →

Design, Process, SMT, Soldering     WorkingBear    Views (7,522)     comment (0)

Dec05
How Preventing Heavy Components from Falling during Secondary time SMT Reflow

post on December 5, 2023

With the rapid advancement of mobile communication technology, EMS (Electronic Manufacturing Services) providers worldwide are facing severe labor shortages. Furthermore, the Industry 4.0 trend has heightened the demand for automation in EMS facilities. As a result, many components that were … Continue reading →

Design, Manufacture, SMT, Soldering     WorkingBear    Views (7,489)     comment (0)
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Oct26
5 Key PCB Layout Considerations for Efficient Circuit Board Assembly and Soldering Production Processes

post on October 26, 2023

When designing a PCB layout, various questions inevitably arise. Is this PCB best suited for a single-layer, double-layer, or multi-layer configuration? How should you protect against ESD/EMI? Will the printed circuit board assembly (PCBA) use a single-sided or double-sided process? … Continue reading →

Design, Process, Soldering     WorkingBear    Views (4,708)     comment (0)

Jul18
Why are there holes on the PCB? What is PTH, NPTH and vias?

post on July 18, 2023

If you ever get the chance to hold a printed circuit board (PCB) in your hands and take a closer look, you’ll notice there are many different-sized holes. When you hold it up to the light, you’ll even see lots … Continue reading →

Design, PCB/FPC/PTF     WorkingBear    Views (8,316)     comment (0)
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Jul13
What is blind hole, buried hole and plating hole for PCB?

post on July 13, 2023

In the early response to a user’s question, WorkingBear mistakenly mixed up the terms “blind hole” and “buried hole” when talking about PCBs. To prevent similar errors in the future, WorkingBear took the initiative to study some books about PCBs … Continue reading →

Design, PCB/FPC/PTF     WorkingBear    Views (5,241)     comment (0)
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