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What CAD software is popular for designing PCB in the industries?

2019-06-10

Nowadays, there are three popular CAD softwares: 1. Cadence allegro; 2. PADS; 3. Altium Designer,

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What is the composition of a solder alloy?

2019-06-06

It depends upon the types of solder. For example, Lead solder alloys: Sn-Pb-Bi; Lead freesolder alloys: Sn-Ag-Cu.

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What are the parts on a circuit board?

2019-06-05

Hard to say. As far as I am concerned, it mainly depends upon the purpose of circuit design. For instance, you can install SMT/DIP components, Active/Passive components. And these componenets includes capacitors, resistors, inductors, diodes, triodes,

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Why do we need PCB instead of a breadboard circuit?

2019-06-05

Not really. It depends upon the purpose of boards.

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What is rapid prototyping?

2019-06-04

Rapid prototyping actually means that both PCB and PCBA are able to adopt quick urgent production, which greatly helps customers shorten the product reasearch and development cycle. For example, PCB online quote via ERP system so that realizing online One

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How can I understand each component of a circuit board?

2019-06-04

First of all, As far as I am concerned, you should master rich components knowledge and be familiar with real products as much as possible. Then checking the schematic and BOM list. Finally, you are going to understand each component from the following po

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What does a “footprint” mean in PCB design?

2019-06-03

A footprint is called a "land pattern", which is mainly used during PCB layout so that an electronic component gets soldered onto the PCB conveniently. Furthermore, footprint still consists of several layers information, including the copper lan

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Are IC package dimensions standard?

2019-06-03

Yep! All IC package dimensions are standard, such as DFN, QFN, QFP, BGA, SOP and so on, which comply with the Standards of JEDEC ( Joint Electron Device Engineering Council, USA.)

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What are layers related to PCB?

2019-05-30

It seems that you are talking about trace layers of PCB. In fact, it includes both surface layer and inner layer, which are conductive by vias or pins of DIP components.

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What is a zero printed circuit board?

2019-05-30

In PCB manufacturing, there are three stages which belong to print: Printed trace, printed solder mask and printed silkscreen. However, the only huge difference that is their various printed content;

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