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How to Judge the Quality of PCB Circuit Board?
May 06,2023
When we get a PCB circuit board, how do we preliminarily judge its quality? Here, the editor of Ucreate printed circuit board company will share a few details with you. Although these details do not 100% prove that the quality of the PCB circuit board must be good, if a circuit board manufacturer can control these details in place, it is enough to show that they The emphasis on quality and the rig...
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What is A High Frequency PCB?
May 06,2023
What is a high frequency PCB? High-frequency PCB refers to a special circuit board with high electromagnetic frequency. It is a circuit board produced by using part of the ordinary printed circuit board manufacturing method on the microwave substrate copper-clad laminate or by using a special processing method. Most of the time, these high-frequency PCBs have a frequency range between 500MHZ and 2...
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Immersion gold PCB
May 08,2023
What is immersion gold PCB? The immersion gold circuit board adopts the method of chemical deposition, which generates a layer of coating through the method of chemical oxidation-reduction reaction. Generally, the thickness is thicker. It is a kind of chemical nickel-gold layer deposition method, which can achieve a thicker gold layer. In actual product applications, 90% of the gold boards are imm...
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Gold-plated circuit board
May 10,2023
What is a gold-plated circuit board? The gold-plated circuit board is also called the electro-gold circuit board. It uses electroplating to plate a layer of gold on the surface of the pad of the PCB circuit board. The gold-plated board uses hard gold. The principle is to dissolve nickel and gold in chemical liquid, immerse the circuit board in the electroplating tank and turn on the current to for...
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How to Pack The PCB Circuit Board?
May 11,2023
The PCB circuit board is the carrier for the electrical connection of electronic components and plays an important role. Since the PCB circuit board has moisture-sensitive requirements, the packaging requires sealing, adding a desiccant, and vacuuming. The advanced requirement is that the packaging material 's EsD-proof. OsP boards additionally require packaging materials to be free of sulfur. So,...
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Top 10 PCB Circuit Board Manufacturers in China
May 11,2023
What is the pcb circuit board? Printed circuit board (PCB circuit board), also known as printed circuit board, is the provider of electrical connection of electronic components. It has developed for over 100 years; without PCBs, the existing improvement of modern technology, its design is mainly layout; the main advantage of the circuit boards is that it greatly reduces wiring and assembly errors ...
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Thick Copper Circuit Board
May 15,2023
What is a thick copper circuit board? Thick copper circuit boards are bonded with a layer of copper foil on the outer layer of FR4. When the finished copper thickness is ≥ 2oz, it is defined as a thick copper circuit board. PCB thick copper plate is resistant to high temperature and corrosion. It is mainly used in products with power storage, especially electronic products that need to run higher ...
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What is an aluminum-based circuit board?
May 15,2023
What is an aluminum-based circuit board? The aluminum-based circuit board is composed of three layers, which are the circuit layer (copper foil), the insulating layer and the metal base layer. Aluminum-based circuit boards and FR-4 fiberglass circuit boards are both PCBs. Comparing the LED aluminum substrate with the FR-4 glass fiber circuit board, the difference of the LED aluminum substrate is t...
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