What is Circuit Card Assembly?
Circuit Card Assembly or CCA is a process that produces printed circuit boards. It’s a manufacturing technique for turning raw materials into PCBs (Printed Circuit Boards). It’s used in many industries, including the military and aerospace sectors. This type of manufacture requires skilled professionals to layout the design and then assemble it. Here are some things you should know about CCA if you’re about to purchase a batch of circuit card assembly.
A circuit card is a thin, flat piece of dielectric material that has conductive paths or traces etched on it. These paths connect various electronic components. They are also used to connect the components to sockets on a printed circuit board. CCA (Circuit Card Assembly) is the process of manufacturing circuit card asssemblies. This process involves etching patterns onto a dielectric substrate, such as FR-4, and then adding electronic components to the substrate.
The first step in the CCA process is to create a circuit card design. This design is created using CAD (computer-aided design) software. Once the design is complete, it is sent to a CAM (computer-aided manufacturing) system. The CAM system uses the design to generate the necessary tooling paths and instructions for manufacturing the circuit card. The next step is to etch the desired patterns onto the substrate. This is typically done using a photochemical process. Once the patterns are etched, the electronic components are placed on the substrate and soldered. After the soldering process is complete, the circuit card is cleaned and inspected for quality. Once it passes inspection, it is ready for use.
There are many benefits to using CCA over other methods of manufacturing circuit cards. One of the biggest benefits is that CCA allows for much more complex designs than other methods. This is because CCA does not require a drilled hole to connect the various components. This means that more intricate designs can be created without worrying about the limitations of physical drilling. Another benefit of CCA is that it is much faster than other methods. All of the necessary steps are performed in a single machine. This means that there is no need to move the circuit card from one machine to another, which can save a significant amount of time.
CCA is also a very cost-effective method of manufacturing circuit cards. This is because it is much faster than other methods, which means less time and money are needed to produce the same number of circuit card assemblies. There are some disadvantages to using CCA. One of the biggest disadvantages is that it can be difficult to repair a circuit card assembly that has been manufactured using this method. This is because the circuitry is much more complex than other methods. Another disadvantage of CCA is that it can be difficult to replicate a design. This is because the design is created using a computer program. If the design is lost, it can be very difficult to recreate it.
Finally, CCA is not well suited for mass production. This is because the process is much more complex than other methods. This means that it would be very difficult to produce many circuit cards using CCA. Overall, CCA is a great method for manufacturing circuit cards. If you are new to this field or plan to choose another supplier for next batch of circuit card assemblies, it is important to investigate and weigh the specialties of different manufacturers before deciding.
Pinsheng is a veteran circuit card assembly manufacturer, focusing on sourcing original components and producing high quality circuit card assemblies for SMEs. You can contact us for an instant quote for circuit card assembly.