judith

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So far judith has created 962 blog entries.

Why use protective coating on circuit board

Conformal coatings are used to enhance the performance and reliability of printed circuit board assembly, enabling it to be used in harsh environments such as underwater, aerospace, and military applications. Consumer electronics manufacturers are increasingly using conformal coatings as an economical method to improve product reliability. When a printed circuit assembly board without a conformal [...]

2020-07-02T02:25:57+00:00July 2nd, 2020|

Application of circuit board laser cutting machine under 5G technology

In some cities, the three major operators have begun to deploy 5G on a large scale. To achieve 5G technology, it is inseparable from the use of circuit boards. In the electronics industry, flexible circuit boards can be said to be the vasculature of electronic products. Especially in the trend of thin, thin, miniaturized, wearable, [...]

2024-03-20T13:21:40+00:00June 19th, 2020|

Is there a future for the printed circuit board industry?

1. The current development status of PCB The main function of PCB is to connect various electronic components to the preset circuit, which plays the role of relay transmission. PCB is a key electronic interconnection component of electronic products, a support body of electronic components and a carrier of electrical connection. The global PCB market [...]

2020-06-19T03:03:45+00:00June 19th, 2020|

Suggestions on wiring the crystal on the circuit board

Generally speaking, whether it is a passive crystal oscillator or an active crystal oscillator, the distance between it and the chip needs to be as short as possible. The clock signal source is usually the most serious EMI (Electromagnetic Interference) radiation source in the system. If you connect a long wire, it is easy to [...]

2020-06-19T02:56:51+00:00June 19th, 2020|

How to solve the burnout of inverter circuit board and module

After the inverter has not been started for a long time, when it is started again, many users respond that the main board or the explosion module will be burned when the inverter is powered on. In this regard, we will analyze the possible causes of this situation in inverter maintenance 1. Due to the [...]

2020-06-19T02:53:20+00:00June 19th, 2020|

How to prevent mechanical stress from deforming the circuit board

In some production and processing links of electronic processing plants such as SMT patch processing, testing, transportation, etc., it will inevitably produce certain mechanical stress on the circuit board, and if this force exceeds the limit that the circuit board can withstand, it is very There may be some adverse effects on electronic components, such [...]

2024-03-20T13:21:40+00:00June 19th, 2020|

What is the role of the diode in the circuit board

There are many components on the circuit board. Their functions are different and have their own functions. They can complement each other to make the electronic product work normally or for a long time; let us talk about the role of the diode in it. The current flowing through the inductor coil in the circuit [...]

2020-06-13T03:43:47+00:00June 13th, 2020|

The world’s first 10-layer 3D printed PCB circuit board comes out!

On May 19, 2020, in Munich, Germany and Boca Raton, Florida (GLOBE NEWSWIRE), HENSOLDT, a sensor solution provider, and Nano Dimension, a leading supplier of 3D printed electronics (AME)/printed electronics (PE), are using 3D Significant breakthroughs have been made in the development of high-performance electronic components in printing technology. Using Nano Dimension’s newly developed dielectric [...]

2020-06-13T03:42:53+00:00June 13th, 2020|

How to distinguish several layers of the circuit board?

The circuit connection of the multi-layer board is through the buried hole and blind hole technology. Most motherboards and display cards use 4-layer PCB boards, and some use 6, 8-layer or even 10-layer PCB boards. To see how many layers there are on the PCB, it can be identified by observing the via holes, because [...]

2020-06-13T03:38:42+00:00June 13th, 2020|
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