No matter what manufacturing process a PCB manufacturer adopts, there is one technical difficulty that needs to be faced: solving the problem of uneven thickness of heavy copper PCBs. The manufacturing steps and precautions are as follows: Use etching to make inner layer traces on each layer of inner core material of the thick copper PCB (note: open a copper...
Heavy Copper PCBs are used in high-current and high-power applications, requiring materials with excellent conductivity, heat dissipation, and mechanical strength. The main materials include: 1. Substrate Material (Dielectric Material) FR-4 (Glass Fiber Reinforced Epoxy Resin) Features: Commonly used for standard and medium-thickness copper layers (up to 5oz...
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PCB Fabrication, China PCB Circuit Board Manufacturing sales12@hitechpcb.com As a leading China PCB manufacturer, Hitech Circuits has rich experience and extensive expertise, from PCB layout & design, and PCB manufacturing to PCB testing and after-sales, all processes are finished in our ISO-certified factory. We put quality as the first priority, each c...
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Heavy Copper PCB sales12@hitechpcb.com Printed circuit boards (PCB) are usually coated with thick copper foil on a glass epoxy substrates commonly thickness of copper foil are 18μm, 35μm, 55μm, and 70μm. The most common copper foil is 35μm. The heavy copper PCB boards can simply be manufactured by two main processes plating and etching in the combine. As com...
Ceramic PCB and Substrate: Alumina PCB, Aluminum Nitride Base, Copper Clad sales12@hitechpcb.com Ceramic PCB (ceramic substrate) refers to a special process board in which a copper foil is directly bonded to a surface of an alumina (Al2O3 ) or aluminum nitride (AlN) ceramic substrate (single or double-sided or multilayer Ceramic PCB) at a high temperature. T...
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Soldering is the backbone of electronics manufacturing and repair. Whether you’re assembling a DIY project, prototyping a new device, or troubleshooting a faulty printed circuit board (PCB), mastering soldering techniques is essential. This guide explores the fundamentals of soldering circuit boards, from tools and materials to advanced troubleshooting tips....
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