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Feb 18
Last Updated on 13 February 2018

All The Facts On Circuit Board Assembly

Pcb fabrication

Across the globe, there are huge technological advancements being made that are currently changing the world that we live in. One of the biggest changes involves circuit board assembly and the circuit boards being implemented in computers. There is no question that this form of technology is consistently developing on a yearly basis and the potential of this field is absolutely unlimited.

Quick turn PCB assembly, small batch PCB assembly, and turnkey PCB assembly are all a part of the world of circuit board assembly. Now, if you are wondering what PCB stands for then do not worry because most people are unaware as to what this terminology represents. PCB stands for the printed circuit board and this is an intricate part of circuit board assembly. Here are all of the facts on circuit board assembly and PCB fabrication services.

Board designers use computer-aided design systems with special software to layout the circuit pattern on the board. The spaces between electrical conducting paths are often 0.04 inches or 1.0 mm or smaller. This information should help paint the picture of how difficult circuit board assembly is for engineers. There is very little room for error in this situation.

The most commonly used multilayer boards include 4 layers, 6 layers, 8 layers, and even 10 layers. It needs to be understood that the total number of layers that can be manufactured can potentially be over 42 layers. These types of boards are more often used in extremely complex electronic circuits. Again this information points to how difficult the circuit board assembly process can be.

Double-sided circuit boards connect the circuits on each side using one of two methods which include through-hole technology and surface mount technology. These two methods are the easiest and simplest ways to have success with circuit board assembly and often cuts down on the margin of error so that people are going to be able to make this type of material easier.

Temperature curve plays a critical role in determining soldering quality. Prior to 160 degrees Celsius, temperature rising rate should be controlled at 1 to 2 degrees Celsius per second. If the temperature rises too quickly, on one hand, components and printed circuit boards tend to suffer heat too quickly, which tends to destroy components, leading to deformation of printed circuit boards. This is just more information to point to how hard it is to complete circuit board assembly.

Heavy copper printed circuit boards are defined as printed circuit boards with a copper thickness of more than 3 ounces in inner or outer layers.bA solder paste applier, high-speed chip shooter, pick-and-place machine and infrared oven placed in a conveyor configuration can apply solder paste, place and solder 50,000 parts or more per hour. A single automatic line can place and solder more components than 50 hand solder operators, and do it with better, more consistent quality.

The advent of machine-assembly for any size orders means that shops can assembly printed circuit boards in a fraction of the time it would normally take for hand placement. In fact, some printed circuit board assemblers have a standard turn-time of 5 days or less, which is 75% faster than the industry average.

Theoretically, transistors will continue miniaturizing until they reach the size of a single nanometer, equivalent to a thickness of 10 back-to-back atoms. A typical engineer’s salary can vary widely, from $50,000 to $150,000. This salary is just more evidence of the difficult of circuit board assembly.

In Conclusion

Every single year there are people who will go to engineering school so that they can work specifically with circuit board assembly. As previously mentioned, the average salary for an engineer can be anywhere from $50,000 a year to nearly $150,000. So this means that there is a high demand for these types of workers in the United States right now.

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