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How should we inspect incoming materials in PCBA?

2019-12-05

1.PCB size and appearance inspection 2.PCB warpage and distortion detection 3.Solderability test of PCB 4.PCB solder mask integrity test 5.PCB internal defect test

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What is the purpose of gold in circuit boards?

2019-09-30

Well, the purpose of gold is actually refers to the characteristics of gold: 1. Extremely strong resistance to oxidation; 2. Excellent conductivity.

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FPC Introduction

2019-09-30

FPC is a flexible printed circuit board, which is made of flexible substrate (PI/PET), copper foil (Cu) and adhesive (AD); When it comes to the application, FPC is widely used in consumer electronic terminal products such as smart phones, tablets, persona

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Is silver solder really better than rosin core solder?

2019-09-11

Well, silver solder flux is actually mainly composed of rosin, which is a supporting material for ensuring the smooth progress of the soldering process.

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What is the advantage of HDI PCB?

2019-09-10

Here are at least four advantages of HDI PCB:

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What machines do companies use to place tiny components on a circuit board?

2019-09-10

High-speed placement machine: A device that accurately places tiny surface-mount (SMD) components on a PCB pad by moving the mounting head. It is mainly composed of rack, PCB transmission and bearing organization, drive system, positioning and alignment s

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How can we professionally design a multilayer PCB stackup?

2019-09-09

Since multilayer PCBs are commonly used in high speed and high performance systems where a couple of layers are used for power or ground reference planes, which are typically undivided solid planes that will act as current return paths for signal traces a

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What is a flexible PCB material?

2019-09-09

Main material composition of FPC: Substrate & Coverlay (similar to solder mask ). And the substrate is mainly composed of PI / PET + adhensive + copper.

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Why are manufactures now adding artificial Intelligence to products?

2019-09-07

Obviously, artificial intelligence is quite attractive to users and developers. As far as I am concerned, the following two aspects are the major considerations:

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What is the main function of printed circuit boards?

2019-09-06

PCB Main Function: The provider of electrical connection of electronic components, it plays the role of relay transmission and the key electronic interconnection of electronic products, and which is also known as the "mother of electronic products&am

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