What is backdrilling? In the high speed signal transmission printed circuit board, part copper of vias becomes the signal transmission"tail" (Stubs),adverse effects on…
FR4 PCB is made of epoxy resin plus filler (Filler) and glass fiber, it has good insulation, corrosion resistance, compression, multilayer printing…
Impedance matching is a suitable matching method between the signal source or the transmission line and the load.According to the impedance…
The warpage of the circuit board will cause the inaccurate positioning of the components.When the PCB is bent at SMT…
The difference between ENIG and Gold plating on PCB circuit board? The ENIG and the Gold plating are commonly used in PCB circuit…
The production process of a flexible printed circuit board is basically similar rigid PCB.For some operations, the flexibility of the laminates requires…
With the rapid development of electronic communication technology, in order to realize high speed and high fidelity transmission of signal,…
To understand the back drilling offset,It is necessary to understand how to PCB board process.then know the details of any affects of product…
High precision electronic products usually go through three stages: R &D, trial production, mass production, then how to choose the…
Analysis of PCB failure phenomena Incomplete statistics of the fault parts of the circuit board: The chip is damaged by…