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Why use thick copper PCBs？What are the advantage of thick copper PCBs？
ByGrace September 9, 2025September 9, 2025
.Do you know what thick copper PCBs are?In this areticle,we’ll provide a basic and advanced understanding of thick copper printed circuit boards,Reading this ariticle is essential before you proceed with importing or manufacturing thick copper PCBs.It will make you an expert in this filed.Before we get into the detail,let’s first understand what a PCB is.
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What id the potential for high-frequency application of PCB-wound transformers?
ByGrace September 5, 2025September 8, 2025
PCB-wound transformer are a new type of transformer manufactured using printed circuit board(PCB)technology.
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How to Properly Copy a PCB During Board fabrication
ByGrace September 5, 2025September 5, 2025
Copying a PCB during board fabrication and copying a pcb during stencil creation are two different concepts,requiring different copying types and software.I previously briefly introduced copying for PCB stencil creation.Today,I’ll explain how to copy a PCB during SMT board fabrication. 1.PCB Copy Accuracy The accuracy of a PCB copy depends on two factors:software accuracy and…
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Introduction to PCB cleaning Techniques and procedures
ByGrace September 4, 2025September 4, 2025
PCBs are widely used in China.The manufacturing process generates contaminants,including residual flux and adhesives,dust,and debris from the manufacturing process.If the PCB surface is not effectively cleaned,resistance and leakage can lead to PCB failure,thus shortening the product’s lifespan.Therefore,cleaning PCBs is a crucial step in the manufacturing process 1.Semi-aqueous cleaning primarily uses a cleaning agent composed of…
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Four Steps to Checking for Shorts in PCBs
ByGrace September 3, 2025September 3, 2025
How to check for shorts in PCBs during PCB design:You can take the following important steps to detect shorts in PCBs:1.Find the short in the PC;2.Test the circuit for the short on the board;3.Find the faulty component on the PCB;4.Destructively test the PCB. Step 1:How to Find a Short in a PCB Visual Inspection The…
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Interference Problem and Solutions for High-Frequency PCBs
ByGrace September 1, 2025September 1, 2025
In actual research, we have summarized four main sources of interference:power supply noise,transmission line interference,coupling,and electromagnetic interference(EMI).By analyzing various interference issues in high-frequency pcbs and combining them with practical application,we have proposed effrctive solutions. 1.Power Supply Nosie In high-frequency circuits,power supply noise has a particularly significant impact on high-frequency signals.Therefore,a low-noise power supply is paramount.Here,a…
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Basic Steps for PCB Copying/PCB Design
ByGrace August 30, 2025August 30, 2025
PCB Design Step 1: Preliminary Work for PCB Copying PCB Design Step 2: Create a Customized Footprint Library for Non-Standard Components It is recommended that you place all your drawn components into a dedicated design file for your own PCB library. PCB Design Step 3: Set up the PCB Design Environment and Draw the PCB…
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What is PCB side plating?How is PCB side plating designed?
ByGrace August 27, 2025
Today,we’ll discuss:PCB side plating,PCB side plating types,and how is PCB side plating designed? 1.What is PCB side plating? PCB side plating,aslo known as edge plating,is copper plating applied from the top to the bottom surface of the board and along(at least)one peripheral edge.PCB side plating ensures secure connections and reduces the likelihood of device failure,especially…
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What are the advantages of aluminum-based PCB designs compared to traditonal PCB design?
ByGrace August 21, 2025August 21, 2025
When a design has very high thermal dissipation requirements ,using an aluminum-based pcb is a very effective solution.This design is able to better transfer heat energy away from the design component,thereby controlling the project’s temperature.It is often ten times more efficient at removing heat from circuit component than an equivalent fiberglass backing.This significantly higher level…
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What are the methods for PCB board dissection?
ByGrace August 15, 2025August 15, 2025
PCB board dissection is crucial aspect of PCB design.However,because it involves sanding(a hazardous task）and tracing (a simple,repetitive task),many designers are reluctant to undertake this task.Many even believe that PCB board dissection is not a technical task,something that junior designers can handle with minimal training.This perception is somewhat common,but as with many tasks,there are certain techniques…
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What is the shelf life of PCBs?Extending the Lifespan of PCBs.
ByGrace August 14, 2025August 14, 2025
The PCB industry is one of the most important areas for a country’s economic growth and maintenance.However, in the past ,no one cared about the shelf life of PCBs.There are many reasons for this. Perhaps due to a lack of knowledge and resources,manufactures failed to understand the shelf life of PCBs and failed to consider…
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PCB design and Process Specification
ByGrace August 14, 2025August 14, 2025
As a PCB layout engineer,printed circuit board(PCB)design is your bread and butter.Not only must you diligently”draw the line”,but you must also maintain a holistic understanding and understand the entire process.Generally speaking,PCB design consist of three main parts：preliminary preparation,pcb design,and post-processing. I.Preliminary Preparation 1.Clarify the design goals,select the component types,confirm the overall plan,and produce a written…
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PCB Panel Design Tips
ByGrace August 12, 2025August 12, 2025
In the electronics manufacturing industry, PCB (printed circuit board) panel design is a key factor affecting board utilization and production costs. Efficient panel design not only reduces material waste but also improves production efficiency. This article will focus on several practical PCB panel design techniques to help you effectively improve board utilization. 1.Planning the Panel…
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What are the requirements for PCB optical positioning?
ByGrace August 12, 2025August 12, 2025
PCBs (printed circuit boards) are an indispensable component of electronic devices, and their quality and accuracy have a crucial impact on the performance and lifespan of the entire device. Optical positioning is a key technology in the PCB production process, crucial for ensuring PCB accuracy and consistency. This article will discuss the requirements for PCB…
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Discussion on Vias in PCB Design
ByGrace August 11, 2025August 11, 2025
Vias are a crucial component of multilayer PCBs, and drilling costs typically account for 30% to 40% of the overall PCB fabrication cost. Simply put, every hole on a PCB can be called a via. Based on their function, vias can be categorized into two types: one for electrical connection between layers; the other for…
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