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2020-08-14
Advantages and Disadvantages of FPC
2020-08-12
The heat dissipation problem of LED is the most headache for LED manufacturers. However, aluminum substrate can be used because of its high thermal conductivity and good heat dissipation, which can effectively export the internal heat.
2020-08-10
Principle: a layer of organic film is formed on the copper surface of circuit board, which can protect the fresh copper surface firmly and prevent oxidation and pollution at high temperature. The thickness of OSP film is generally controlled at 0.2-0.5 μ M.
Difference Between Immersion Gold and Gold Plating
2020-08-07
The environmental problems involved in the PCB production process are particularly prominent. The topic of lead and bromine is the most popular. Lead-free and halogen-free will affect the development of PCB in many ways.
2020-08-06
The PCB Thickness Tolerances as Following Parts: Thickness Thickness Deviation Precision Deviation 0.5 ...
2019-10-23
The design principle of reducing crosstalk on circuit board is simply classified
2019-10-21
Printed circuit boards (PCBS) are usually bonded to a glass epoxy substrate with a layer of copper foil, usually of 18, 35, 55, and 70 microns thickness.The most commonly used copper foil is 35 microns thick.
2019-09-24
Instructions for circuit board processing equipment, Fast Printing Circuit Board Processing Equipment
4 kinds of Flexible Printed Circuits Board
2019-07-23
Drilling Hole -Target: To establish channels between layers. -The Process : Double side
2019-09-19
There are 3 kinds of hole styles in the PCB: Through hole, Blind hole, Buried hole
2019-09-18
According to the different needs of downstream customers, PCB boards are divided into sample boards and batch boards. Ac...
How to control EMI radiation by PCB layered stack?About 4Layer.
PCB Design Checking Point
Principle and introduction of OSP surface treatment technology
2019-09-16
circuit board making process: trimming board peripheral dimensions--duplicate--drill hole positioning--sticker--corrosion--cleaning--de-glue--fine sandpaper polishing--rosin.
2019-09-12
What are the differences between High Frequency PCB and Low Frequency PCB?
2019-09-09
What is the long-term relationship between line spacing and PCB:The miniaturization of increasingly important electronic...
Introduction of PCB process entry in PROTEL, To design a suitable printed circuit board, you must first understand the general process flow of modern printed circuit board.
