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Copper Base and Nickel Base PCB

2018-08-23

Some friends who care about Shenzhen Grande should often hear Shenzhen Grande talks about the "copper" base and the "nickel" base circuit board and its advantages and disadvantages, but Shenzhen Grande believes that there are still man

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Tools to Shorten PCB Design Cycle Time

2018-08-22

In the face of constant pressure from customers and competitors, PCB designers must make products in a timely manner. In an environment where pace is so fast, product planning and implementation are extremely important, and implementation problems must be

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Five Problems From Manual to Mechanical PCB Assembly

2018-08-22

In the past, it was not difficult to find a surface mount or through-hole wafer. However, about a decade ago, manufacturers gradually stopped making wafers for through-hole technology. Many times, the latest products are available in small QFN (quadruple

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PCB Design: Why is the Fiducial Mask Important?

2018-08-22

If you work in the banking and finance industry, you must have heard of fiduciary responsibility. However, there are not many people who have switched from financial industry to electronic engineering. Therefore, in the field of PCBA technology manufactur

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The IMC Layer

2018-08-20

Generally speaking, a good PCBA solder is formed, and the most vulnerable part of the solder bonding force is the IMC (Inter-Metallic Compound) layer. The IMC layer is a metal compound, and the IMC is more indispensable for good soldering. Shenzhen Grande

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Eight Things Need to Consider Before Mass-Producing PCB

2018-08-20

The production process is actually putting a bunch of components on the board. It sounds very simple, but there are still many intermediate variables. Through some confirmation processes, the error rate can be reduced a lot!

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How Can We Find the Failure Point?

2018-08-18

After the reliability test of Turn-key Assembly , the component high resistance value is abnormal. The computer simulates the element on the plate stress, which match normal but cannot pass practical measure of the PCBA. Is the element and the plate ma

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The Biggest Killer of BGA Solder Rupture [Stress ]

2018-08-18

If you want to solve the problem of BGA Solder cracking thoroughly, you have to understand "where does stress come from?"

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Bonding Force Between Copper Foil Pad and PCB Board

2018-08-17

Nowadays, PCB process has used CCL (copper clad laminate, copper foil substrates as standard materials. And each CCL factory will specify the peeling strength of its CCL copper foil in the product specifications it provides to its customers. From these sp

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PCB Thickness Standard

2018-08-17

According to the thickness of GB/T 4722 / PCB, there are the following series:

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