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How to deal with PCB sensitive circuit

How to deal with PCB sensitive circuit

(1) Power line Depending on the size of the circuit board, the width of the power line is thicker as much as possible to reduce the circular resistance...

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The characteristics of halogen -free board PCB

The characteristics of halogen -free board PCB

Because P or N uses P or N to replace halogen atoms, the polarity of the molecular key segment of epoxy resin to a certain extent, thereby improving the insulat...

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Why does PCB demand halogen now?

Why does PCB demand halogen now?

1. What is halogen -free base materialRadin-free substrates: According to the JPCA-ES-01-2003 standard, chlorine (C1) and bromine (br) contents of less than 0.0...

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Multi -layer PCB Pole Pole Design Tips

Multi -layer PCB Pole Pole Design Tips

Pole (VIA) is one of the important parts of multi -layer PCB, and the cost of drilling usually accounts for 30%to 40%of the cost of PCB board. Simply put, every...

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Several simple PCB surface processing methods summarize

Several simple PCB surface processing methods summarize

1. The hot air is flattened Coated with melting tin lead welds on the PCB surface and use the process of heating to compress the air leveling (flat), so tha...

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PCB printed circuit board electroplating technology

PCB printed circuit board electroplating technology

1. Function and characteristics PCB (the abbreviation of English PrintedCircuieboard printed lineboard) is used as a coating of nickel plating as a substrate of...

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PCB design method with signal integrity

PCB design method with signal integrity

By summarizing the factors that affect the integrity of the signal, the PCB design process better ensures signal integrity, and can be considered from the ...

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Step of PCB signal integrity

Step of PCB signal integrity

1. Before the design of the design, it is necessary to think and determine the design strategy before the design starts, so as to guide the choice of eleme...

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How to ensure the PCB design signal complete signal

How to ensure the PCB design signal complete signal

Potability refers to the quality of the signal on the signal line, that is, the ability to respond to the correct timing and voltage in the circuit in the circu...

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