PCB hole without bad copper analysis
high heat dissipation devices in connection with the substrate should be able to reduce the thermal ...
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Cooling tips for PCB circuit boards
To evaluate the heat dissipation capacity of PCB, it is necessary to calculate the equivalent therma...
Ultra-fine line etching process of PCB for next generation packaging technology
Circuit board system interconnection includes chip to circuit board, PCB board interconnection and s...
Especially important signal lines or local units to implement ground encircling
A combination of ultra-fine wire etching, metallization, and microporous interconnect processes enab...
Understand the difference and function of PCB welding aid layer and welding resistance layer
In the process of PCB high-speed signal circuit design and wiring, engineers need to shorten the lea...
Rf/microwave design considerations
The microstrip line consists of a fixed length of metal or wire and the whole or part of the ground ...
Manufacturing problem
This means that the board's thermal expansion and contraction can be maintained at a stable limit at...
Analysis of main characteristics and cost of flexible circuit board
The insulating substrate may be polyimide, polyethylene terephthalate, arylamide fiber ester and pol...
5G drive PCB volume and price rise
In the future, with the emergence of new demands for automotive electronics, data centers and artifi...
Interesting topic
The UV laser precisely cuts the blind slots of the target layer separated from the multilayer circui...
Uv laser processing applications in PCB industry
Each circuit layer in the multilayer circuit board is pressed together by the action of semi-cured s...
Characteristic impedance of a transmission line
Any other design tricks such as considerably reducing the length of the goldfinger, terminal matchin...
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