KKPCB Blog – PCB & PCBA Insights, News, and Tips - KKPCB
 

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Explore the KKPCB Blog for the latest PCB manufacturing and assembly news, industry insights, expert tips, and technology trends, helping you stay informed and optimize your electronics projects.
Advantages of Using Aluminum-Based PCBs

Each rigid and flexible printed circuit board (PCB) design is different and can be customized based on the purpose of the board. The same is true for the PCB substrate – fiberglass is a commonly used substrate, but aluminum-based PCBs are also very effective in many industrial applications. Aluminum-based PCBs consist of a metal-based, copper-clad laminate that provides high...

Why You Need Rigid Flexible Circuits From KKPCB

These PCBs create a more challenging design for rigid-flex manufacturers, but we’ve been able to supply successful designs with full compliance and reliability. By engineering these in a 3D environment, we’re able to achieve spatial efficiency and incorporate folds and flexes to help you meet the desired shape that works best with your application. A rigid-flex printed...

What is an HDI printed circuit board?

HDI PCBs have a higher density per unit circuit than traditional PCBs. They use a combination of buried and blind vias and microvias (0.006 inches in diameter or less). A high-density board is a PCB that has one or more of the following features: Through and buried vias Through surface-to-surface vias At least two layers with...

What is the difference between flexible PCB and just scratching the printing circuit board?

1. What Is a Flexible PCB? A flexible PCB (Flex PCB) is a specially engineered printed circuit board made from flexible materials such as polyimide. It is designed to bend, twist, or fold without damaging the circuit. Key Characteristics: Built on flexible substrates (e.g., polyimide) Designed for dynamic or static bending High reliability under mechanical...

N4800-20 High-Speed Multifunctional Epoxy Laminate & Prepreg

As the demand for high-bandwidth data transmission and 5G infrastructure grows, the choice of PCB base materials becomes a critical factor in system performance. N4800-20, developed by Nelco, is a high-speed, multifunctional epoxy laminate and prepreg system designed specifically for the next generation of high-speed digital (HSD) applications. It offers a unique balance of thermal reliability and superior signal integrity, making...

Manufacturing and Application of HDI Boards

HDI board manufacturing is the fastest growing field in the printed circuit board industry. From the first 32-bit computer launched by HP in 1985 to today’s large-scale customer servers using 36 sequentially laminated multi-layer printed circuit boards and stacked micro-vias, HDI/micro-via technology is undoubtedly the future PCB architecture. Large ASICs and FPGAs with smaller device pitches,...

PCB Production Process: Subtractive and Additive Methods

Printed Circuit Boards (PCBs) are the foundation of most electronic devices. The PCB production process can be categorized into subtractive methods and additive methods. Currently, the most commonly used industrial method is the copper foil etching process, a subtractive method. 1. PCB Substrate Processing The PCB substrate is typically classified based on its insulating material. Popular raw materials include bakelite, fiberglass boards, and various plastic...

HDI Board: High Density Interconnect Technology

HDI boards, or High Density Interconnect boards, represent a significant advancement in PCB manufacturing, particularly suited for high-density circuit applications. These boards utilize micro-blind buried via technology to achieve compact designs with high line distribution density. Key characteristics include: Manufacturing Process: HDI boards typically employ micro-blind buried via technology, necessitating non-mechanical drilling methods such as laser...

Key Points of RF Circuit Board Design

RF circuit board design is a critical and often complex area of PCB engineering. While there are many uncertainties in theory, practical design rules can be followed to optimize performance. The following key points will focus on RF circuit board partitioning and design strategies. 1. Microvias in RF Design Microvias are essential for connecting different layers on...