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Showing posts from October, 2025

Multilayer PCB with High Copper Thickness — Power, Performance & Precision

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 In the modern electronics industry, the demand for high-performance and power-dense circuit designs continues to rise. From industrial control systems to automotive power modules, reliability under high current loads is critical — and this is where Multilayer PCBs with High Copper Thickness play a vital role. These advanced boards combine the complexity of multilayer design with the strength of thick copper conductors , making them ideal for applications that require high current capacity, thermal stability, and superior mechanical durability . 🧩 What is a Multilayer PCB with High Copper Thickness? A Multilayer PCB consists of three or more conductive copper layers laminated together using insulating dielectric materials. These layers are interconnected through plated through-holes (vias) or microvias , allowing dense routing in compact spaces. When the copper thickness in each layer exceeds 2 oz/ft² (approximately 70 μm) , the PCB is categorized as a high copper PCB ...

2 Layers PCB — The Perfect Balance Between Functionality and Manufacturability

 Printed Circuit Boards (PCBs) are the foundation of modern electronics, serving as the platform where electronic components are mounted and connected. Among various types, the 2 Layers PCB (Double-Sided PCB) stands out as one of the most popular and versatile solutions — offering a balance between performance, durability, and cost-effectiveness . Let’s explore their structure, advantages , and wide-ranging applications in consumer electronics, industrial systems, and automotive technology . ⚙️ What is a 2 Layers PCB? A 2 Layers PCB features two conductive copper layers — one on the top and one on the bottom of the board — separated by an insulating substrate (usually FR4 fiberglass). Electrical connections between these two copper layers are made through plated through-holes (PTH) or vias . This design allows more complex circuits compared to single-sided boards while keeping manufacturing costs lower than multilayer PCBs. 🧱 Basic Structure of a 2 Layers PCB Top Cop...

Understanding PCB Board Thickness for Better Performance

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 In printed circuit board (PCB) design and manufacturing,   board thickness   might seem like a basic parameter. But it has profound effects on mechanical strength, electrical behavior, thermal performance, manufacturability, and reliability. Choosing the right thickness—and controlling its uniformity—is critical to delivering a high-quality PCB. In this article, we dive into why thickness matters, how to optimize it, and how SQPCB approaches this in its production. Why PCB Thickness Matters 1. Mechanical Strength & Rigidity A thicker board is more resistant to bending, warping, and mechanical stress. This becomes especially important in applications with vibration, shock, or flexing (e.g. automotive, industrial, aerospace). Too thin a board can lead to cracks in traces, fractures, or delamination. 2. Electrical Performance & Impedance Control Board thickness directly influences the dielectric spacing between signal layers and ground planes. Any variation in thic...

PCB Supplier for Quality Circuit Boards - SQPCB

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  Printed Circuit Boards (PCBs) are the backbone of modern electronics, enabling reliable connections and efficient performance for countless devices. From consumer electronics and industrial equipment to automotive systems and telecommunications, PCBs are essential to innovation and technology. Choosing a   trusted PCB supplier   is crucial to ensure both quality and consistency — and that’s where   SQPCB   stands out. Why Choose SQPCB as Your PCB Supplier? 1.  High-Quality Manufacturing Standards SQPCB is committed to delivering circuit boards that meet the strictest international quality standards. With advanced facilities, precise production processes, and rigorous quality inspections, every PCB manufactured ensures durability, accuracy, and top performance. 2.  Wide Range of PCB Solutions SQPCB offers various types of PCBs to meet diverse industry needs: Single-layer and double-layer boards  for cost-effective solutions Multilayer PCBs  ...