Common problems in PCB design
What is the cause of PCB board broken line: 1, film process: 2, exposure process: 3, development process: 4, etching process: 5, electroplating problem: 6, improper operation
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What is the difference between PCBA processing patch components and plug-in components?
PCB board temperature resistance test method: In order to ensure the quality of PCB board, it is necessary to carry out temperature resistance test, usually the highest temperature resistance of PCB board is 300 degrees, 5-10 seconds; Over lead-free wave
How to distinguish PCB surface treatment process by color?
PCB surface treatment process is identified by color: 1, gold, 2, silver, 3, light red
What are the characteristics of PCB circuit boards that are widely used?
he system speed can be greatly reduced because of the increase of delay time caused by the delay of 2ns per 30cm line length of the common interconnect on the baseboard. Image shift register synchronization counter.
What are the PCBA board repair requirements?
PCBA processing common adverse phenomena: 1, warping, 2, short circuit, 3, offset, 4, missing parts, 5, air welding
Explain 16 wiring skills of PCB high speed board over 4 layers
Keyou Circuit is a professional production of high precision multilayer circuit board, module gold circuit board, vehicle circuit board, traffic recorder,COB power supply, computer motherboard, medical circuit board.
How to make a good PCB board?
In short, the technological parameters and conditions of copper plating must be strictly controlled to ensure that the thickness of the copper plating layer in the hole meets the requirements of the technical standard.
How can PCB boards be widely used?
It is said that PCB manufacturers marketing girl is a arrived at five gourd baby, specializing in the treatment of customers with various difficult and complex diseases, professional mediation factory is not satisfied。
Circuit board Manufacturer - How to overcome the PCB surface wrinkle after closing?
Most copper crepe will occur in areas where the line density is different, especially where one side is designed to be large copper but the other side has a large empty area.
On the quality management of PCB multilayer circuit board
For different product needs, to strengthen effective quality control and maintain the due trust, we must first improve the technology, material development and overall manufacturing engineering quality control system to achieve.
Section friends teach you how to find high quality PCB manufacturers?
which makes it easy to find PCB manufacturers, find high-quality PCB manufacturers is not easy, and find and cherish!
Circuit board tips: How to strengthen PCB circuit board BGA prevent cracking
The deformation of the circuit board (PCBA board) usually comes from the rapid temperature rise and rapid temperature drop (thermal expansion and cold contraction) caused by Reflow。
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