How to Ensure the Quality of PCBs

PCBs (Printed Circuit Boards) are the most used and basic assembly unit applied by all types of electronic devices. All functions and performance of devices are implemented mainly by PCBs. Put simply, PCBs are the heart of electro ...

Some Handy Methods in Evaluating SMT Assembler's Capabilities

From the point of technology and quality, SMT assembler's capabilities can be found when you go through key elements in the SMT process. This article shares sufficient knowledge in evaluating SMT quality of a PCB assembl ...

Something You Must Know about HDI

Do you still remember IBM Simon? Or are you old enough to ever have an opportunity to meet it? But I believe you must have known or had an iPhone. Actually, IBM Simon is the "father" of smart phones. It came out around 1995 ...

Aluminum Backed PCBs: The Solution to High Power and Tight Tolerance Applications

When the thermal heat dissipation requirements of a design are very high, using an Aluminum backed PCB is a highly effective solution. This kind of design is capable to better translate thermal energy away from your design's comp ...

The Most Essential Facts about Surface Mount Technology (SMT)

Up to now, SMT is the most popular technology and technique in the industry of Printed Circuit Board Assembly. Since its advent into market at the beginning of 1970s, SMT has become the main trend of modern PCB assembly ...

Elements Influencing SMT Soldering Quality and Improvement Measures

With the development of economy and scientific technology, people begin to hold increasingly higher requirement to electronic products that have to meet the requirements of multiple functions, miniature, high density and high perf ...

PCB Surface Finishes Introduction and Comparison

Among all the PCB (printed circuit board) fabrication craft, surface finish plays an extremely role in PCB assembly and utilization. Copper layer on PCBs tends to be oxidized so that generated copper oxide layer will seriously influence ...

Comparison between ENIG and ENEPIG

Among PCB manufacturing technologies, technologies contributing to surface finishes play a crucial role in PCB assembly and circuit board product utilization. Copper layer on PCB tends to be oxidized in the air with copper oxid ...

General Knowledge of PCB OSP Surface Finish

Copper plays a conductive role in a printed circuit board (PCB). As an active chemical substance, copper tends to be oxidized when exposed to the atmospheric humidity, thereafter leading to issues in high-temperature soldering, det ...

The Most Comprehensive Guidelines for Surface Finish Selection

PCB is responsible for loading and connecting electronic components in electronic equipment in order to implement electronic circuit function. For PCB Assembly, electric connection between components and circuit on PCB mainly ...

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