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Printed circuits
Virgin Plates
CNCN31
Virgin Boards
Virgin boards are one of the most essential components in the electronics field, particularly in the manufacturing of printed circuit boards (PCBs). At Electronica Embajadores, we offer a wide range of these boards, designed to meet the highest demands of both hobbyists and professionals in the electronics sector. Virgin boards allow engineers, designers, and students to create their own circuits with flexibility, providing full control over the design and functionality.
This product serves as the base for constructing electronic circuits in any device, ranging from the simplest to the most complex. Therefore, their quality and versatility are key factors. At Electronica Embajadores, we ensure that our virgin boards are suitable for a wide range of applications and can meet the most demanding projects.
What Are Virgin Boards?
Virgin boards are sheets of conductive and non-conductive materials used to make printed circuit boards. These boards serve as the foundation for creating electronic circuits, which are then used in products such as computers, mobile phones, household appliances, and a wide range of electronic devices. Virgin boards are provided without any printed circuit pattern, allowing designers to create their own custom circuits.
The most common material used for these boards is fiberglass, although variations made from other composite materials exist. Fiberglass is particularly popular due to its mechanical and thermal strength, allowing these boards to withstand high temperatures and physical stress without warping or deteriorating. In addition, virgin boards are typically coated with a copper layer, ensuring the necessary electrical conductivity for the creation of circuits.
Virgin boards are distinguished by their versatility, enabling designers to create a wide range of electronic circuits. From single-sided boards, with one copper layer, to multi-layer boards, enabling much more complex designs. This makes them suitable for both simple projects and high-level industrial applications.
Types of Virgin Boards
At Electronica Embajadores, we offer different types of virgin boards to meet the specific needs of each project. Depending on the type of circuit you wish to make, you can choose from various types of boards, each offering unique characteristics that provide specific advantages for different applications.
Fibreglass Boards (FR4)
Fibreglass boards are undoubtedly the most widely used for making printed circuit boards. Their resistance to heat and humidity makes them the preferred choice for most electronic applications. These boards are highly versatile and offer excellent value for money, making them ideal for both prototypes and mass production.
Features: High thermal resistance, excellent electrical insulation, great mechanical strength.
Applications: Consumer electronics, telecommunications systems, industrial control systems, automotive.
Composite Material Boards
Composite material boards are a more economical option, yet still provide adequate performance for many projects. These composite materials are made from different layers that offer good electrical conductivity and strength. They are ideal for low-cost circuits or quick prototypes, where economic efficiency is more important than the ability to withstand extreme conditions.
Features: Good performance for non-critical applications, lower cost compared to fibreglass boards, versatility for general use.
Applications: Small projects, research and development, simple consumer electronic devices.
High-Frequency Boards
High-frequency boards are specifically designed for applications that require minimal signal loss. They are made from special materials that reduce electrical losses and increase efficiency in high-frequency applications, such as communication systems, radars, and other technologies operating at higher frequencies.
Features: Low signal loss, excellent stability at high frequency, strong resistance to electromagnetic interference.
The manufacturing process of virgin boards involves several steps, from preparing the base material to the final inspection to ensure their quality and performance. Each step is crucial to ensure that the board is suitable for producing high-quality printed circuits.
Selection of Base Material
The first step in manufacturing virgin boards is selecting the base material. Depending on the project's requirements, the choice is made between fibreglass, composite materials, or specialised materials. This material must meet specifications for rigidity, resistance, and thermal capacity for the type of circuit to be made.
Surface Preparation
Once the base material is selected, the surface of the board is prepared. This process includes sanding and cleaning to remove any contamination that could interfere with the circuit creation. The goal is to ensure the surface is completely clean and ready to receive the copper coating.
Copper Coating
A thin layer of copper is applied to the surface of the board. This copper serves as the conductor for the circuit traces. The copper is deposited evenly to ensure consistent electrical performance and reliability.
Quality Inspection
Virgin boards undergo rigorous quality testing before being shipped to customers. These tests include inspection of copper quality, surface uniformity, and material strength. Only boards that meet all standard requirements are approved for distribution.
Advantages of Virgin Boards
Virgin boards offer many advantages, making them an essential choice for all types of electronic design. Below are some of the main benefits:
Design flexibility: Allows for custom circuit creation according to project needs without any constraints.
Cost-effectiveness: They are a cost-effective option for prototypes and small-scale circuits, reducing initial production costs.
High quality: High-quality boards offer excellent thermal and mechanical resistance, increasing the durability of the circuits.
Rapid prototyping: Ideal for quick prototyping projects, as they allow rapid testing of designs and adjustments.
Wide selection of options: From single-layer to multi-layer boards, clients can choose according to the type of circuit they wish to create.
Applications of Virgin Boards
Virgin boards are used in a wide range of applications in electronics, both for small-scale projects and high-level industrial applications. Here are some of the most common applications:
Electronic prototypes: Primarily used for prototyping circuits, allowing designers to test and adjust their designs before mass production.
Consumer electronics: Essential in the manufacturing of consumer electronic devices such as mobile phones, televisions, computers, and other personal devices.
Automotive: Virgin boards are also crucial in the automotive industry, used in engine control systems, sensors, and vehicle electronics.
Telecommunications: They are vital for the production of telecommunications equipment, such as routers, base stations, and high-speed data transmission devices.
