Can PCB Board Manufacturers Be Used in Aerospace Applications?

PCB Board Manufacturers Be Used in Aerospace Applications

The electronics used in aerospace require a high level of reliability and durability. They must be able to withstand harsh environmental conditions that would quickly render a standard PCB inoperable. This is especially important since maintenance interventions can be difficult and expensive on aircraft. To meet these requirements, manufacturers must use the most advanced materials and components possible. They must also ensure that the circuit board is designed with the proper tolerances and other requirements created specifically for aerospace applications.

When searching for a pcb board manufacturers, it is crucial to evaluate their reputation and track record. A reputable company will have a solid history of providing customers with high-quality products and excellent customer service. Look for reviews, testimonials, and references from past clients to find a company that is right for your project.

Before a PCB can be made, it must be designed and blueprints are a critical part of this process. The design is a map of the layout of all the components and connections on the board. These blueprints will be the basis for the fabrication process. Once the board is designed, the copper layer can be added. This layer is what carries electrical signals to and from the board, much like your nervous system carries signals between your brain and muscles. This layer can be etched or printed with conductive copper foil or a full copper coating, depending on the desired design of the board.

Can PCB Board Manufacturers Be Used in Aerospace Applications?

Once the copper is in place, it must be protected from corrosion. This can be achieved with an invisible coating that is placed over the exposed copper areas. These coatings typically include aerosol coating and solder masking, although epoxy coatings can be used as well. The coatings act as barriers to prevent oxidation and corrosion, which is the main cause of failure in most PCBs.

In addition to ensuring the highest quality materials, aerospace PCBs must also be designed with the appropriate tolerances and other features created specifically for aerospace applications. These features include separating ground and power planes, and separating parts that generate high and low frequencies. This ensures that interference does not occur between these components and reduces the chance of errors in transmission.

Lastly, aerospace PCBs must also be fabricated to the AS/EN 9100 standard. This standard is similar to the ISO 9001, but it includes additional requirements created specifically for aerospace applications. These requirements include quality assurance, testing, reporting, micro-section analysis, and FAIRS. Some aerospace customers are even stricter than this, requiring up to 200% micro-sectioning for IPC class 3.

With the increasing reliance on advanced electronic technology in the aerospace industry, it is essential that PCBs be designed and manufactured to meet the stringent standards required by the industry. Working with a PCB manufacturer that is AS/EN 9100 certified and has the necessary experience in designing, manufacturing, and testing aerospace-grade circuit boards is vital to success. Imagineering Inc is a premier aerospace PCB manufacturer with the expertise and capabilities needed to deliver exceptional results. Contact us today to learn more about our services and how we can help with your next project.