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The process of PCBA repair
Generally we patch processing factory in the maintenance technology yuan will carry out the following operations. 1. Check the components In SMT chip processing plant in the product needs to be repaired when the first thing to determine, the components of each solder point there is no error, leak...Read more -
What are the six principles of PCB wiring?
Zhejiang NeoDen Technology Co., LTD., founded in 2010, is a professional manufacturer specialized in SMT mounting machine, reflow oven, stencil printer, SMT production line and other SMT Products. We have our own R & D team and own factory, taking advantage of our own rich experienced R&D...Read more -
What does the accuracy of the SMD processing refer to?
In the process of PCBA processing, the accuracy of SMT mounting machine can be roughly divided into several parameters such as positioning accuracy, repetition accuracy and resolution. Here is a brief introduction to the common precision meaning of pick and place machine china. 1.Positioning acc...Read more -
How is the vision system of SMT machine composed?
In SMD mounting machine vision system we can more accurately determine the current components, circuit boards or SMT suction nozzle position, rely on the visual recognition system we can provide more accurate placement for the placement machine then you understand how this system is composed of? ...Read more -
NeoDen in Summer NAMM Show 2022
We’re at Summer NAMM 2022 with the brand new NeoDen9 pick and place machine! Come check out a demo, North Hall, booth 15714. June 3–5 Summer NAMM 2022 in Los Angeles! Our US agent NeoDen USA take part in this exhibition and attracted a lot electronics enthusiasts’ attention. It Left ...Read more -
Process flow of SMT placement
SMT is surface mount technology, is currently the most popular technology and process in the electronic assembly industry. SMT placement refers to a series of processes based on the PCB for short. PCB means printed circuit board. Process SMT basic process components: solder paste printing –...Read more -
Details of various packages for semiconductors (2)
41. PLCC (plastic leaded chip carrier) Plastic chip carrier with leads. One of the surface mount package. The pins are led out from the four sides of the package, in the shape of a ding, and are plastic products. It was first adopted by Texas Instruments in the United States for 64k-bit DRAM and ...Read more -
Details of various packages for semiconductors (1)
1. BGA(ball grid array) Ball contact display, one of the surface mount type packages. Ball bumps are made on the back of the printed substrate to replace the pins in accordance with the display method, and the LSI chip is assembled on the front of the printed substrate and then sealed with molded...Read more -
PCB design process
The general PCB basic design process is as follows: Pre-preparation → PCB structure design → guide network table → rule setting → PCB layout → wiring → wiring optimization and screen printing → network and DRC check and structure check → output light painting → light painting review → PCB board p...Read more -
IGBT Narrow Pulse Phenomenon Explained
What is Narrow Pulse Phenomenon As a kind of power switch, IGBT needs a certain reaction time from the gate level signal to the device switching process, just as it is easy to squeeze the hand too fast in life to switch the gate, too short opening pulse may cause too high voltage spikes or high f...Read more -
NeoDen in ElectronTechExpo 2022
19th International Exhibition ElectronTechExpo 2022 took place April 12-14 in Moscow. During 3 days of exhibition the participants showed new equipment models and most relevant offers for your business. LionTech company took part in the event and presented electronics manufacturing equipment. Thi...Read more -
What Are The Resistor Parameters?
There are many parameters of the resistor, usually we are generally concerned about the value, accuracy, amount of power, these three indicators are appropriate. It is true that in digital circuits, we do not need to pay attention to too many details, after all, there are only 1 and 0 inside the ...Read more
