Signal Integrity Analysis for High-speed PCB

Signal Integrity Analysis for High-speed PCBIntroduction:As large-scale and ultra-large-scale integrated circuits are more and more applied to power circuit systems, the requirements of users are high...

Influence of PCB Quality Problem on Wave Soldering and Reflow Soldering

Background:After the production of PCB, the original components need to be assembled to be used further. At present, the most common assembly methods are wave soldering, reflow soldering and the combi...

Wave Soldering, Reflow Soldering

Defects Contrast between Wave Soldering and Reflow Soldering

Introduction:As a kind of traditional welding technology, wave soldering and reflow soldering play an active role in the field of electronic manufacturing in the assembling process of electronic produ...

Wave Soldering, Reflow Soldering

Ball Grid Array (BGA)

Background:In the information age, the update speed of electronic products is accelerated. In one hand, the popularity of computers, mobile devices, portable devices and other products has made people...

Ball Grid Array (BGA)

The Application of AOI System in PCB

—created by PCBWayIntroduction: With the rapid development of IC industry and the improvement of special components as well as multifunction of electronic components, the number of pins...

PCB AOI

The PCB manufacturing process

We have so many tech articles about how to design pcb. However you may still curious how to manufacture boards in our factory as a designer. I know you can check the production status in your PCBWay a...

pcb manufacturing process

General introduction of Aluminum PCB

Among all Metal core PCBs,Aluminum PCBs is the most common type - the base material consists of aluminum core with standard FR4. It features a thermal clad layer that dissipates heat in a highly effic...

Aluminum PCB

What is Automated optical inspection(AOI)

Automated optical inspection (AOI) is an automated visual inspection of printed circuit board manufacture where a camera autonomously scans the device under test for both catastrophic failure (such as...

Automated optical inspection AOI

PCB material classification

What is PCB?A printed circuit board (PCB)mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto...

PCB material

The difference between immersion gold and gold plating

Gold plating: Gold plating is a method of depositing a thin layer of gold onto the surface of another metal through plating way. The gold particles attached to the pcb, as strong adhesion also known a...

immersion gold,gold plating

What is ball grid array (BGA)

A ball grid array (BGA) is a type of surface-mount packaging used for integrated circuits. BGA packages are used to permanently mount devices such as microprocessors. A BGA can provide more interconne...

ball grid array,BGA

General introduction of SMD Adhesive

SMD Adhesive is also called Surface Mount Adhesive.Before soldering, components with pin contacts or SMDs are often bonded to the PCB with adhesive. This allows, for example, several capacitors, ...

SMD Adhesive Surface Mount Adhesive

What is Electronic test/probe test

Combine Automatic optical alignment system and the traditional flying needle machine together,with the help of image-processing software and flying-pin-only cameras, flying probe test is easier and mo...

Electronic test probe test

Comparison of several PCB surface finish types

PCB surface finish is a coating between a component and a bare board PCB. It is applied for two basic reasons: to ensure solderability, and to protect exposed copper circuitry. As there are many types...

PCB surface finish OSP HSAL Lead Free HASL ENIG

Flexible PCB vs Rigid PCB

Flexible PCB (also variously referred to around the globe as flex circuits, flexible printed circuit boards, flex print, flexi-circuits) are members of electronic and interconnecti...

Flexible PCB Rigid PCB

What is Rigid-Flex PCB?

Rigid-Flex printed circuit boards are boards using a combination of flexible and rigid board technologies in an application. Most rigid flex boards consist of multiple layers of flexible cir...

Rigid-Flex PCB

Aluminum PCB vs FR-4 PCB

What is Aluminum PCB?Among all Metal core PCBs, Aluminum PCBs is the most common type - the base material consists of aluminum core with standard FR4. It features a thermal clad layer that dissipates ...

Aluminum PCB FR-4 PCB

What are Plated Half-Holes(Castellated Holes)

Plated half holes(castellated holes)are holes that made off the edge of the boards plated withcopper using a specialized process. It is predominantly used for board-on-board connections, mostly where ...

Plated Half-Holes Castellated Holes

What is the meaning of Glass Transition Temperature (Tg)

The Glass Transition Temperature (Tg) is one of the most important properties of any epoxy and is the temperature region where the polymer transitions from a hard, glassy material to a soft, rubbery m...

Glass Transition Temperature

What is Solder Mask Bridge and Solder Mask Opening on a PCB

1.Solder Mask Bridge: The oil between two pins of component is solder mask bridge, generally refers to intensive IC pin (check the below picture). If the distance of pin is too small, it will be recom...

Solder Mask Bridge Solder Mask Opening

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