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PCB Tech

This section tracks and reports the latest technological developments in the PCB industry for you, allowing you to understand the direction of technological development in the industry without leaving home. It popularizes knowledge about the PCB industry.

Innovation and Optimization of Electroplating Process for High-Density Interconnect (HDI) Boards with High Thickness-to-Diameter Ratio

2024-11-01 PCB Tech

Due to the high aspect ratio through-holes (HARTs) in system HDI boards, the plating process must satisfy both HART processing and provide good blind hole plating results, posing a challenge to traditional direct current plating methods. The contradic ...

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SoC and SiP: Twins of Chip Packaging Art, Which is Better?

2024-10-27 PCB Tech

On the micro stage of the electronic world, SoC (System on a Chip) and SiP (System in Package) are like two highly skilled artisans, each shaping the future of technology in their unique ways. Though both are leaders in integration technology, they ea ...

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TSV and TGV Technologies: The Keys to Unlocking the New Era of 3D Packaging

2024-10-22 PCB Tech

Packaging technology, as one of the core processes in the semiconductor industry, has witnessed the trend of miniaturization, high-density, and multifunctionality in electronic products. From through-hole packaging to surface-mount packaging, and then ...

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Brief Discussion on BGA Void Process Control

2024-10-21 PCB Tech

In the world of precision PCB manufacturing, every detail is crucial, especially when it comes to BGA (Ball Grid Array) packaging. BGA voids, or tiny cavities inside solder balls, may seem insignificant but can hide major risks affecting product relia ...

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Understanding the True Nature of GPIO, I2C, SPI, UART, USART, and USB Communication Interfaces

2024-10-18 PCB Tech

You must have seen various interfaces on many electronic device circuit boards, such as GPIO, I2C, SPI, UART, USART, USB, etc. You must be curious about the working principles, purposes, and differences between these interfaces on the circuit boards. ...

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VIPPO Technology: Unlocking a New Chapter in High-Density PCB Connections

2024-10-17 PCB Tech

In today's rapidly evolving electronic product landscape, miniaturization and high performance have become irreversible trends. With the widespread adoption of smartphones, wearable devices, and various smart IoT products, printed circuit boards (PCBs ...

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PCB Resin Plugging: The Precision Guardian in Electronic Manufacturing

2024-10-16 PCB Tech

PCB resin plugging, as the name suggests, involves precisely injecting resin material into the through-holes of PCBs to effectively seal these openings. The purpose of this process is to prevent solder paste from seeping through the holes to the back ...

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Low Dropout Regulator Failure Analysis.

2024-10-15 PCB Tech

In the process of PCBA surface mount assembly, various electronic components often fail. Today, we share a case study on the failure analysis of a 3A linear regulator, explaining how to look beyond the surface and quickly identify the fault. 1) Chi ...

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A Brief Discussion on PCB Impedance Design

2024-10-14 PCB Tech

Impedance: A Crucial Concept in PCB Design, Especially for High-Frequency and High-Speed Signal TransmissionBelow is a detailed analysis of PCB impedance knowledge:

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PCB Solder Mask Art: A Perfect Interpretation from Color Selection to Coverage Process

2024-10-11 PCB Tech

In the world of electronics, full of creativity and challenges, PCB (Printed Circuit Board) undoubtedly serves as the heart of hardware products, while solder mask design adds a beautiful touch to its surface. Today, let's delve into the world of PCB ...

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What is high frequency PCB?

2024-10-11 MICROWAVE TECHNICAL

What is high frequency PCB? PCB high-frequency PCB refers to the special circuit board with high electromagnetic frequency, which is used in the fields of high frequency (frequency greater than 300MHz or wavelength less than 1m) and microwave (freque ...

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Layout experience of high frequency PCB

2024-10-11 MICROWAVE TECHNICAL

When drawing the schematic diagram, it is necessary to consider the signal flow direction of the whole circuit. If there is a normal and stable signal flow from left to right in the schematic diagram, it should also have the same good signal flow on t ...

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